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Finding the Fourth Proportional to 794,230.22, 1,096,044.94 and 431,655

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Solution

The fourth proportional to 794,230.22, 1,096,044.94 and 431,655 is: 595,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,230.22 : 1,096,044.94 = 431,655 : x
  2. Step 2: Convert to fraction form
    794,230.22/1,096,044.94 = 431,655/x
  3. Step 3: Cross multiply
    794,230.22x = 1,096,044.94 × 431,655
  4. Step 4: Simplify right side
    794,230.22x = 473,113,278,575.70
  5. Step 5: Solve for x
    x = 473,113,278,575.70/794,230.22
  6. Step 6: Final answer
    x = 595,687.83

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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.