Finding the Fourth Proportional to 901,543.16, 1,350,167.99 and 521,663.31
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Solution
The fourth proportional to 901,543.16, 1,350,167.99 and 521,663.31 is: 781,252.78
Step by Step Solution
- Step 1: Write the proportion equation
901,543.16 : 1,350,167.99 = 521,663.31 : x - Step 2: Convert to fraction form
901,543.16/1,350,167.99 = 521,663.31/x - Step 3: Cross multiply
901,543.16x = 1,350,167.99 × 521,663.31 - Step 4: Simplify right side
901,543.16x = 704,333,102,719.45 - Step 5: Solve for x
x = 704,333,102,719.45/901,543.16 - Step 6: Final answer
x = 781,252.78
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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.