Finding the Fourth Proportional to 1,154,230.17, 1,731,432.24 and 344,550.63
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Solution
The fourth proportional to 1,154,230.17, 1,731,432.24 and 344,550.63 is: 516,851.91
Step by Step Solution
- Step 1: Write the proportion equation
1,154,230.17 : 1,731,432.24 = 344,550.63 : x - Step 2: Convert to fraction form
1,154,230.17/1,731,432.24 = 344,550.63/x - Step 3: Cross multiply
1,154,230.17x = 1,731,432.24 × 344,550.63 - Step 4: Simplify right side
1,154,230.17x = 596,566,069,094.31 - Step 5: Solve for x
x = 596,566,069,094.31/1,154,230.17 - Step 6: Final answer
x = 516,851.91
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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.