Home / 1,350,330.90-2,025,723.15-403,797.30

Finding the Fourth Proportional to 1,350,330.90, 2,025,723.15 and 403,797.30

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Solution

The fourth proportional to 1,350,330.90, 2,025,723.15 and 403,797.30 is: 605,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,330.90 : 2,025,723.15 = 403,797.30 : x
  2. Step 2: Convert to fraction form
    1,350,330.90/2,025,723.15 = 403,797.30/x
  3. Step 3: Cross multiply
    1,350,330.90x = 2,025,723.15 × 403,797.30
  4. Step 4: Simplify right side
    1,350,330.90x = 817,981,538,517.50
  5. Step 5: Solve for x
    x = 817,981,538,517.50/1,350,330.90
  6. Step 6: Final answer
    x = 605,763.77

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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.