Question

Determine whether the following number are in proportion or not (1.2 1.6 0.9 1.2)

Answer 1

Answer;

= 1.2 : 1.6 : : 0.9 : 1.2

Product of extreme = 1.2 * 1.2

                                 = 1.44

Product of mean = 1.6 * 0.9

                            = 1.44

So, 1.2, 1.6, 0.9, 1.6 are in proportion. Ans      

Step-by-step explanation: