Home / 935,744.28-1,291,327.65-506,024.38

Finding the Fourth Proportional to 935,744.28, 1,291,327.65 and 506,024.38

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Solution

The fourth proportional to 935,744.28, 1,291,327.65 and 506,024.38 is: 698,313.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,744.28 : 1,291,327.65 = 506,024.38 : x
  2. Step 2: Convert to fraction form
    935,744.28/1,291,327.65 = 506,024.38/x
  3. Step 3: Cross multiply
    935,744.28x = 1,291,327.65 × 506,024.38
  4. Step 4: Simplify right side
    935,744.28x = 653,443,273,468.11
  5. Step 5: Solve for x
    x = 653,443,273,468.11/935,744.28
  6. Step 6: Final answer
    x = 698,313.94

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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.