Finding the Fourth Proportional to 733,332.17, 1,101,682.44 and 517,686.68
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Solution
The fourth proportional to 733,332.17, 1,101,682.44 and 517,686.68 is: 777,718.95
Step by Step Solution
- Step 1: Write the proportion equation
733,332.17 : 1,101,682.44 = 517,686.68 : x - Step 2: Convert to fraction form
733,332.17/1,101,682.44 = 517,686.68/x - Step 3: Cross multiply
733,332.17x = 1,101,682.44 × 517,686.68 - Step 4: Simplify right side
733,332.17x = 570,326,319,269.49 - Step 5: Solve for x
x = 570,326,319,269.49/733,332.17 - Step 6: Final answer
x = 777,718.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.