Home / 964,691.56-1,331,317.38-534,942.82

Finding the Fourth Proportional to 964,691.56, 1,331,317.38 and 534,942.82

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Solution

The fourth proportional to 964,691.56, 1,331,317.38 and 534,942.82 is: 738,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,691.56 : 1,331,317.38 = 534,942.82 : x
  2. Step 2: Convert to fraction form
    964,691.56/1,331,317.38 = 534,942.82/x
  3. Step 3: Cross multiply
    964,691.56x = 1,331,317.38 × 534,942.82
  4. Step 4: Simplify right side
    964,691.56x = 712,178,673,572.21
  5. Step 5: Solve for x
    x = 712,178,673,572.21/964,691.56
  6. Step 6: Final answer
    x = 738,244.95

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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.