Finding the Fourth Proportional to 733,335.17, 1,101,686.94 and 517,689.68
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Solution
The fourth proportional to 733,335.17, 1,101,686.94 and 517,689.68 is: 777,723.45
Step by Step Solution
- Step 1: Write the proportion equation
733,335.17 : 1,101,686.94 = 517,689.68 : x - Step 2: Convert to fraction form
733,335.17/1,101,686.94 = 517,689.68/x - Step 3: Cross multiply
733,335.17x = 1,101,686.94 × 517,689.68 - Step 4: Simplify right side
733,335.17x = 570,331,953,920.35 - Step 5: Solve for x
x = 570,331,953,920.35/733,335.17 - Step 6: Final answer
x = 777,723.45
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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.