Finding the Fourth Proportional to 1,139,566.66, 1,708,590.68 and 627,472.94
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Solution
The fourth proportional to 1,139,566.66, 1,708,590.68 and 627,472.94 is: 940,791.32
Step by Step Solution
- Step 1: Write the proportion equation
1,139,566.66 : 1,708,590.68 = 627,472.94 : x - Step 2: Convert to fraction form
1,139,566.66/1,708,590.68 = 627,472.94/x - Step 3: Cross multiply
1,139,566.66x = 1,708,590.68 × 627,472.94 - Step 4: Simplify right side
1,139,566.66x = 1,072,094,423,076.36 - Step 5: Solve for x
x = 1,072,094,423,076.36/1,139,566.66 - Step 6: Final answer
x = 940,791.32
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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.