Finding the Fourth Proportional to 1,498,103.10, 2,246,790.15 and 433,034.10
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Solution
The fourth proportional to 1,498,103.10, 2,246,790.15 and 433,034.10 is: 649,445.79
Step by Step Solution
- Step 1: Write the proportion equation
1,498,103.10 : 2,246,790.15 = 433,034.10 : x - Step 2: Convert to fraction form
1,498,103.10/2,246,790.15 = 433,034.10/x - Step 3: Cross multiply
1,498,103.10x = 2,246,790.15 × 433,034.10 - Step 4: Simplify right side
1,498,103.10x = 972,936,750,494.12 - Step 5: Solve for x
x = 972,936,750,494.12/1,498,103.10 - Step 6: Final answer
x = 649,445.79
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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.