Finding the Fourth Proportional to 1,442,176.14, 2,161,565.37 and 588,714.78
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Solution
The fourth proportional to 1,442,176.14, 2,161,565.37 and 588,714.78 is: 882,378.68
Step by Step Solution
- Step 1: Write the proportion equation
1,442,176.14 : 2,161,565.37 = 588,714.78 : x - Step 2: Convert to fraction form
1,442,176.14/2,161,565.37 = 588,714.78/x - Step 3: Cross multiply
1,442,176.14x = 2,161,565.37 × 588,714.78 - Step 4: Simplify right side
1,442,176.14x = 1,272,545,481,255.17 - Step 5: Solve for x
x = 1,272,545,481,255.17/1,442,176.14 - Step 6: Final answer
x = 882,378.68
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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.