Finding the Fourth Proportional to 1,466,860.20, 2,201,213.70 and 625,399.80
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Solution
The fourth proportional to 1,466,860.20, 2,201,213.70 and 625,399.80 is: 938,493.39
Step by Step Solution
- Step 1: Write the proportion equation
1,466,860.20 : 2,201,213.70 = 625,399.80 : x - Step 2: Convert to fraction form
1,466,860.20/2,201,213.70 = 625,399.80/x - Step 3: Cross multiply
1,466,860.20x = 2,201,213.70 × 625,399.80 - Step 4: Simplify right side
1,466,860.20x = 1,376,638,607,737.26 - Step 5: Solve for x
x = 1,376,638,607,737.26/1,466,860.20 - Step 6: Final answer
x = 938,493.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.