Home / 801,876.05-1,202,993.62-269,382.56

Finding the Fourth Proportional to 801,876.05, 1,202,993.62 and 269,382.56

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Solution

The fourth proportional to 801,876.05, 1,202,993.62 and 269,382.56 is: 404,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,876.05 : 1,202,993.62 = 269,382.56 : x
  2. Step 2: Convert to fraction form
    801,876.05/1,202,993.62 = 269,382.56/x
  3. Step 3: Cross multiply
    801,876.05x = 1,202,993.62 × 269,382.56
  4. Step 4: Simplify right side
    801,876.05x = 324,065,502,612.96
  5. Step 5: Solve for x
    x = 324,065,502,612.96/801,876.05
  6. Step 6: Final answer
    x = 404,134.16

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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.