Home / 629,495.28-944,521.92-329,904.36

Finding the Fourth Proportional to 629,495.28, 944,521.92 and 329,904.36

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Solution

The fourth proportional to 629,495.28, 944,521.92 and 329,904.36 is: 495,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,495.28 : 944,521.92 = 329,904.36 : x
  2. Step 2: Convert to fraction form
    629,495.28/944,521.92 = 329,904.36/x
  3. Step 3: Cross multiply
    629,495.28x = 944,521.92 × 329,904.36
  4. Step 4: Simplify right side
    629,495.28x = 311,601,899,523.57
  5. Step 5: Solve for x
    x = 311,601,899,523.57/629,495.28
  6. Step 6: Final answer
    x = 495,002.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.