Finding the Fourth Proportional to 1,450,861.26, 2,002,148.55 and 806,265.06
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Solution
The fourth proportional to 1,450,861.26, 2,002,148.55 and 806,265.06 is: 1,112,623.56
Step by Step Solution
- Step 1: Write the proportion equation
1,450,861.26 : 2,002,148.55 = 806,265.06 : x - Step 2: Convert to fraction form
1,450,861.26/2,002,148.55 = 806,265.06/x - Step 3: Cross multiply
1,450,861.26x = 2,002,148.55 × 806,265.06 - Step 4: Simplify right side
1,450,861.26x = 1,614,262,420,794.66 - Step 5: Solve for x
x = 1,614,262,420,794.66/1,450,861.26 - Step 6: Final answer
x = 1,112,623.56
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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.