Home / 951,319.14-1,312,861.41-569,272.38

Finding the Fourth Proportional to 951,319.14, 1,312,861.41 and 569,272.38

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Solution

The fourth proportional to 951,319.14, 1,312,861.41 and 569,272.38 is: 785,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,319.14 : 1,312,861.41 = 569,272.38 : x
  2. Step 2: Convert to fraction form
    951,319.14/1,312,861.41 = 569,272.38/x
  3. Step 3: Cross multiply
    951,319.14x = 1,312,861.41 × 569,272.38
  4. Step 4: Simplify right side
    951,319.14x = 747,375,739,480.86
  5. Step 5: Solve for x
    x = 747,375,739,480.86/951,319.14
  6. Step 6: Final answer
    x = 785,620.42

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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.