Home / 794,542.35-1,096,490.07-431,990.61

Finding the Fourth Proportional to 794,542.35, 1,096,490.07 and 431,990.61

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Solution

The fourth proportional to 794,542.35, 1,096,490.07 and 431,990.61 is: 596,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,542.35 : 1,096,490.07 = 431,990.61 : x
  2. Step 2: Convert to fraction form
    794,542.35/1,096,490.07 = 431,990.61/x
  3. Step 3: Cross multiply
    794,542.35x = 1,096,490.07 × 431,990.61
  4. Step 4: Simplify right side
    794,542.35x = 473,673,414,198.24
  5. Step 5: Solve for x
    x = 473,673,414,198.24/794,542.35
  6. Step 6: Final answer
    x = 596,158.80

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1.5x scale

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.