Home / 951,722.82-1,313,691.51-850,832.05

Finding the Fourth Proportional to 951,722.82, 1,313,691.51 and 850,832.05

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Solution

The fourth proportional to 951,722.82, 1,313,691.51 and 850,832.05 is: 1,174,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,722.82 : 1,313,691.51 = 850,832.05 : x
  2. Step 2: Convert to fraction form
    951,722.82/1,313,691.51 = 850,832.05/x
  3. Step 3: Cross multiply
    951,722.82x = 1,313,691.51 × 850,832.05
  4. Step 4: Simplify right side
    951,722.82x = 1,117,730,840,520.90
  5. Step 5: Solve for x
    x = 1,117,730,840,520.90/951,722.82
  6. Step 6: Final answer
    x = 1,174,428.96

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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.