Home / 1,025,193.28-1,538,118.96-492,752.92

Finding the Fourth Proportional to 1,025,193.28, 1,538,118.96 and 492,752.92

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Solution

The fourth proportional to 1,025,193.28, 1,538,118.96 and 492,752.92 is: 739,287.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,193.28 : 1,538,118.96 = 492,752.92 : x
  2. Step 2: Convert to fraction form
    1,025,193.28/1,538,118.96 = 492,752.92/x
  3. Step 3: Cross multiply
    1,025,193.28x = 1,538,118.96 × 492,752.92
  4. Step 4: Simplify right side
    1,025,193.28x = 757,912,608,847.36
  5. Step 5: Solve for x
    x = 757,912,608,847.36/1,025,193.28
  6. Step 6: Final answer
    x = 739,287.53

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.