Home / 951,712.74-1,313,473.32-569,739.42

Finding the Fourth Proportional to 951,712.74, 1,313,473.32 and 569,739.42

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Solution

The fourth proportional to 951,712.74, 1,313,473.32 and 569,739.42 is: 786,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,712.74 : 1,313,473.32 = 569,739.42 : x
  2. Step 2: Convert to fraction form
    951,712.74/1,313,473.32 = 569,739.42/x
  3. Step 3: Cross multiply
    951,712.74x = 1,313,473.32 × 569,739.42
  4. Step 4: Simplify right side
    951,712.74x = 748,337,527,522.28
  5. Step 5: Solve for x
    x = 748,337,527,522.28/951,712.74
  6. Step 6: Final answer
    x = 786,306.09

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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.