Finding the Fourth Proportional to 1,479,601.26, 2,041,732.17 and 906,562.98
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Solution
The fourth proportional to 1,479,601.26, 2,041,732.17 and 906,562.98 is: 1,250,984.88
Step by Step Solution
- Step 1: Write the proportion equation
1,479,601.26 : 2,041,732.17 = 906,562.98 : x - Step 2: Convert to fraction form
1,479,601.26/2,041,732.17 = 906,562.98/x - Step 3: Cross multiply
1,479,601.26x = 2,041,732.17 × 906,562.98 - Step 4: Simplify right side
1,479,601.26x = 1,850,958,800,397.07 - Step 5: Solve for x
x = 1,850,958,800,397.07/1,479,601.26 - Step 6: Final answer
x = 1,250,984.88
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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.