Home / 629,422.82-944,957.28-373,722.11

Finding the Fourth Proportional to 629,422.82, 944,957.28 and 373,722.11

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Solution

The fourth proportional to 629,422.82, 944,957.28 and 373,722.11 is: 561,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,422.82 : 944,957.28 = 373,722.11 : x
  2. Step 2: Convert to fraction form
    629,422.82/944,957.28 = 373,722.11/x
  3. Step 3: Cross multiply
    629,422.82x = 944,957.28 × 373,722.11
  4. Step 4: Simplify right side
    629,422.82x = 353,151,428,541.46
  5. Step 5: Solve for x
    x = 353,151,428,541.46/629,422.82
  6. Step 6: Final answer
    x = 561,071.85

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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.