Home / 951,042.63-1,425,764.34-445,337.13

Finding the Fourth Proportional to 951,042.63, 1,425,764.34 and 445,337.13

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Solution

The fourth proportional to 951,042.63, 1,425,764.34 and 445,337.13 is: 667,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,042.63 : 1,425,764.34 = 445,337.13 : x
  2. Step 2: Convert to fraction form
    951,042.63/1,425,764.34 = 445,337.13/x
  3. Step 3: Cross multiply
    951,042.63x = 1,425,764.34 × 445,337.13
  4. Step 4: Simplify right side
    951,042.63x = 634,945,799,231.94
  5. Step 5: Solve for x
    x = 634,945,799,231.94/951,042.63
  6. Step 6: Final answer
    x = 667,631.27

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Double scale
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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.