Home / 1,332,234.30-1,838,372.40-751,425.42

Finding the Fourth Proportional to 1,332,234.30, 1,838,372.40 and 751,425.42

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Solution

The fourth proportional to 1,332,234.30, 1,838,372.40 and 751,425.42 is: 1,036,904.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,234.30 : 1,838,372.40 = 751,425.42 : x
  2. Step 2: Convert to fraction form
    1,332,234.30/1,838,372.40 = 751,425.42/x
  3. Step 3: Cross multiply
    1,332,234.30x = 1,838,372.40 × 751,425.42
  4. Step 4: Simplify right side
    1,332,234.30x = 1,381,399,752,786.41
  5. Step 5: Solve for x
    x = 1,381,399,752,786.41/1,332,234.30
  6. Step 6: Final answer
    x = 1,036,904.51

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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.