Home / 925,230.60-1,387,943.10-293,997.60

Finding the Fourth Proportional to 925,230.60, 1,387,943.10 and 293,997.60

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Solution

The fourth proportional to 925,230.60, 1,387,943.10 and 293,997.60 is: 441,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,230.60 : 1,387,943.10 = 293,997.60 : x
  2. Step 2: Convert to fraction form
    925,230.60/1,387,943.10 = 293,997.60/x
  3. Step 3: Cross multiply
    925,230.60x = 1,387,943.10 × 293,997.60
  4. Step 4: Simplify right side
    925,230.60x = 408,051,940,336.56
  5. Step 5: Solve for x
    x = 408,051,940,336.56/925,230.60
  6. Step 6: Final answer
    x = 441,027.29

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1.5x scale

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.