Home / 951,624.32-1,313,149.68-569,642.88

Finding the Fourth Proportional to 951,624.32, 1,313,149.68 and 569,642.88

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Solution

The fourth proportional to 951,624.32, 1,313,149.68 and 569,642.88 is: 786,052.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,624.32 : 1,313,149.68 = 569,642.88 : x
  2. Step 2: Convert to fraction form
    951,624.32/1,313,149.68 = 569,642.88/x
  3. Step 3: Cross multiply
    951,624.32x = 1,313,149.68 × 569,642.88
  4. Step 4: Simplify right side
    951,624.32x = 748,026,365,586.28
  5. Step 5: Solve for x
    x = 748,026,365,586.28/951,624.32
  6. Step 6: Final answer
    x = 786,052.17

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1.5x scale

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.