Home / 801,826.56-1,202,878.80-269,399.52

Finding the Fourth Proportional to 801,826.56, 1,202,878.80 and 269,399.52

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Solution

The fourth proportional to 801,826.56, 1,202,878.80 and 269,399.52 is: 404,145.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,826.56 : 1,202,878.80 = 269,399.52 : x
  2. Step 2: Convert to fraction form
    801,826.56/1,202,878.80 = 269,399.52/x
  3. Step 3: Cross multiply
    801,826.56x = 1,202,878.80 × 269,399.52
  4. Step 4: Simplify right side
    801,826.56x = 324,054,971,338.18
  5. Step 5: Solve for x
    x = 324,054,971,338.18/801,826.56
  6. Step 6: Final answer
    x = 404,145.97

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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.