Finding the Fourth Proportional to 1,540,670.17, 2,310,553.71 and 580,432.96
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Solution
The fourth proportional to 1,540,670.17, 2,310,553.71 and 580,432.96 is: 870,479.32
Step by Step Solution
- Step 1: Write the proportion equation
1,540,670.17 : 2,310,553.71 = 580,432.96 : x - Step 2: Convert to fraction form
1,540,670.17/2,310,553.71 = 580,432.96/x - Step 3: Cross multiply
1,540,670.17x = 2,310,553.71 × 580,432.96 - Step 4: Simplify right side
1,540,670.17x = 1,341,121,529,134.28 - Step 5: Solve for x
x = 1,341,121,529,134.28/1,540,670.17 - Step 6: Final answer
x = 870,479.32
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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.