Home / 775,947.27-1,070,200.59-504,102.75

Finding the Fourth Proportional to 775,947.27, 1,070,200.59 and 504,102.75

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Solution

The fourth proportional to 775,947.27, 1,070,200.59 and 504,102.75 is: 695,267.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,947.27 : 1,070,200.59 = 504,102.75 : x
  2. Step 2: Convert to fraction form
    775,947.27/1,070,200.59 = 504,102.75/x
  3. Step 3: Cross multiply
    775,947.27x = 1,070,200.59 × 504,102.75
  4. Step 4: Simplify right side
    775,947.27x = 539,491,060,470.62
  5. Step 5: Solve for x
    x = 539,491,060,470.62/775,947.27
  6. Step 6: Final answer
    x = 695,267.68

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Double scale
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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.