Finding the Fourth Proportional to 1,149,849.26, 1,724,780.55 and 296,862.66
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Solution
The fourth proportional to 1,149,849.26, 1,724,780.55 and 296,862.66 is: 445,295.71
Step by Step Solution
- Step 1: Write the proportion equation
1,149,849.26 : 1,724,780.55 = 296,862.66 : x - Step 2: Convert to fraction form
1,149,849.26/1,724,780.55 = 296,862.66/x - Step 3: Cross multiply
1,149,849.26x = 1,724,780.55 × 296,862.66 - Step 4: Simplify right side
1,149,849.26x = 512,022,941,989.26 - Step 5: Solve for x
x = 512,022,941,989.26/1,149,849.26 - Step 6: Final answer
x = 445,295.71
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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.