Finding the Fourth Proportional to 1,474,148.07, 2,211,234.49 and 409,273.17
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Solution
The fourth proportional to 1,474,148.07, 2,211,234.49 and 409,273.17 is: 613,913.19
Step by Step Solution
- Step 1: Write the proportion equation
1,474,148.07 : 2,211,234.49 = 409,273.17 : x - Step 2: Convert to fraction form
1,474,148.07/2,211,234.49 = 409,273.17/x - Step 3: Cross multiply
1,474,148.07x = 2,211,234.49 × 409,273.17 - Step 4: Simplify right side
1,474,148.07x = 904,998,949,335.63 - Step 5: Solve for x
x = 904,998,949,335.63/1,474,148.07 - Step 6: Final answer
x = 613,913.19
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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.