Home / 637,422.32-955,910.68-188,023.89

Finding the Fourth Proportional to 637,422.32, 955,910.68 and 188,023.89

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Solution

The fourth proportional to 637,422.32, 955,910.68 and 188,023.89 is: 281,970.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,422.32 : 955,910.68 = 188,023.89 : x
  2. Step 2: Convert to fraction form
    637,422.32/955,910.68 = 188,023.89/x
  3. Step 3: Cross multiply
    637,422.32x = 955,910.68 × 188,023.89
  4. Step 4: Simplify right side
    637,422.32x = 179,734,044,076.09
  5. Step 5: Solve for x
    x = 179,734,044,076.09/637,422.32
  6. Step 6: Final answer
    x = 281,970.11

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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.