Finding the Fourth Proportional to 794,285.76, 1,096,121.67 and 431,710.44
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Solution
The fourth proportional to 794,285.76, 1,096,121.67 and 431,710.44 is: 595,764.39
Step by Step Solution
- Step 1: Write the proportion equation
794,285.76 : 1,096,121.67 = 431,710.44 : x - Step 2: Convert to fraction form
794,285.76/1,096,121.67 = 431,710.44/x - Step 3: Cross multiply
794,285.76x = 1,096,121.67 × 431,710.44 - Step 4: Simplify right side
794,285.76x = 473,207,168,449.24 - Step 5: Solve for x
x = 473,207,168,449.24/794,285.76 - Step 6: Final answer
x = 595,764.39
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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.