Home / 951,713.98-1,313,449.49-522,077.83

Finding the Fourth Proportional to 951,713.98, 1,313,449.49 and 522,077.83

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Solution

The fourth proportional to 951,713.98, 1,313,449.49 and 522,077.83 is: 720,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,713.98 : 1,313,449.49 = 522,077.83 : x
  2. Step 2: Convert to fraction form
    951,713.98/1,313,449.49 = 522,077.83/x
  3. Step 3: Cross multiply
    951,713.98x = 1,313,449.49 × 522,077.83
  4. Step 4: Simplify right side
    951,713.98x = 685,722,857,575.38
  5. Step 5: Solve for x
    x = 685,722,857,575.38/951,713.98
  6. Step 6: Final answer
    x = 720,513.59

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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.