Finding the Fourth Proportional to 951,658.68, 1,313,167.92 and 543,786.90
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Solution
The fourth proportional to 951,658.68, 1,313,167.92 and 543,786.90 is: 750,356.75
Step by Step Solution
- Step 1: Write the proportion equation
951,658.68 : 1,313,167.92 = 543,786.90 : x - Step 2: Convert to fraction form
951,658.68/1,313,167.92 = 543,786.90/x - Step 3: Cross multiply
951,658.68x = 1,313,167.92 × 543,786.90 - Step 4: Simplify right side
951,658.68x = 714,083,512,396.25 - Step 5: Solve for x
x = 714,083,512,396.25/951,658.68 - Step 6: Final answer
x = 750,356.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.