Question

determine whether the following number are in proportion or not (1) 1/2,1/4,1/7,1/14 (2) 12,15,4,5 (3) 2,3/1/2,3,4/1/2 (4) 1.2,1.6,0.9,1.2​

Answer 1

(1) Are in Proportion

Because,

Product of Means is equal to Product of Extremes.

(2) Are in Proportion

Because,

Product of Means is equal to Product of Extremes.

(3) Are not in Proportion

Because,

Product of Means is not equal to Product of Extremes.

(4) Are in Proportion

Because,

Product of Means is equal to Product of Extremes.

HOPING THIS WILL HELP YOU PLZ MARK AS BRAINLIEST AND FOLLOW ME