Finding the Fourth Proportional to 1,474,240.39, 2,034,115.11 and 829,425.31
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Solution
The fourth proportional to 1,474,240.39, 2,034,115.11 and 829,425.31 is: 1,144,417.54
Step by Step Solution
- Step 1: Write the proportion equation
1,474,240.39 : 2,034,115.11 = 829,425.31 : x - Step 2: Convert to fraction form
1,474,240.39/2,034,115.11 = 829,425.31/x - Step 3: Cross multiply
1,474,240.39x = 2,034,115.11 × 829,425.31 - Step 4: Simplify right side
1,474,240.39x = 1,687,146,550,602.15 - Step 5: Solve for x
x = 1,687,146,550,602.15/1,474,240.39 - Step 6: Final answer
x = 1,144,417.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.