Home / 801,959.26-1,203,049.46-269,521.56

Finding the Fourth Proportional to 801,959.26, 1,203,049.46 and 269,521.56

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Solution

The fourth proportional to 801,959.26, 1,203,049.46 and 269,521.56 is: 404,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,959.26 : 1,203,049.46 = 269,521.56 : x
  2. Step 2: Convert to fraction form
    801,959.26/1,203,049.46 = 269,521.56/x
  3. Step 3: Cross multiply
    801,959.26x = 1,203,049.46 × 269,521.56
  4. Step 4: Simplify right side
    801,959.26x = 324,247,767,216.36
  5. Step 5: Solve for x
    x = 324,247,767,216.36/801,959.26
  6. Step 6: Final answer
    x = 404,319.50

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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.