Finding the Fourth Proportional to 794,285.26, 1,096,120.98 and 431,709.94
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Solution
The fourth proportional to 794,285.26, 1,096,120.98 and 431,709.94 is: 595,763.70
Step by Step Solution
- Step 1: Write the proportion equation
794,285.26 : 1,096,120.98 = 431,709.94 : x - Step 2: Convert to fraction form
794,285.26/1,096,120.98 = 431,709.94/x - Step 3: Cross multiply
794,285.26x = 1,096,120.98 × 431,709.94 - Step 4: Simplify right side
794,285.26x = 473,206,322,508.54 - Step 5: Solve for x
x = 473,206,322,508.54/794,285.26 - Step 6: Final answer
x = 595,763.70
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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.