Home / 951,456.58-1,424,385.48-635,128.90

Finding the Fourth Proportional to 951,456.58, 1,424,385.48 and 635,128.90

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Solution

The fourth proportional to 951,456.58, 1,424,385.48 and 635,128.90 is: 950,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,456.58 : 1,424,385.48 = 635,128.90 : x
  2. Step 2: Convert to fraction form
    951,456.58/1,424,385.48 = 635,128.90/x
  3. Step 3: Cross multiply
    951,456.58x = 1,424,385.48 × 635,128.90
  4. Step 4: Simplify right side
    951,456.58x = 904,668,383,088.37
  5. Step 5: Solve for x
    x = 904,668,383,088.37/951,456.58
  6. Step 6: Final answer
    x = 950,824.66

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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.