Home / 951,331.03-1,313,004.63-569,356.90

Finding the Fourth Proportional to 951,331.03, 1,313,004.63 and 569,356.90

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Solution

The fourth proportional to 951,331.03, 1,313,004.63 and 569,356.90 is: 785,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,331.03 : 1,313,004.63 = 569,356.90 : x
  2. Step 2: Convert to fraction form
    951,331.03/1,313,004.63 = 569,356.90/x
  3. Step 3: Cross multiply
    951,331.03x = 1,313,004.63 × 569,356.90
  4. Step 4: Simplify right side
    951,331.03x = 747,568,244,675.02
  5. Step 5: Solve for x
    x = 747,568,244,675.02/951,331.03
  6. Step 6: Final answer
    x = 785,812.95

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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.