Finding the Fourth Proportional to 1,062,572.15, 1,466,350.68 and 579,137.69
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Solution
The fourth proportional to 1,062,572.15, 1,466,350.68 and 579,137.69 is: 799,210.62
Step by Step Solution
- Step 1: Write the proportion equation
1,062,572.15 : 1,466,350.68 = 579,137.69 : x - Step 2: Convert to fraction form
1,062,572.15/1,466,350.68 = 579,137.69/x - Step 3: Cross multiply
1,062,572.15x = 1,466,350.68 × 579,137.69 - Step 4: Simplify right side
1,062,572.15x = 849,218,938,213.38 - Step 5: Solve for x
x = 849,218,938,213.38/1,062,572.15 - Step 6: Final answer
x = 799,210.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.