Home / 801,883.85-1,203,005.25-269,390.34

Finding the Fourth Proportional to 801,883.85, 1,203,005.25 and 269,390.34

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Solution

The fourth proportional to 801,883.85, 1,203,005.25 and 269,390.34 is: 404,145.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,883.85 : 1,203,005.25 = 269,390.34 : x
  2. Step 2: Convert to fraction form
    801,883.85/1,203,005.25 = 269,390.34/x
  3. Step 3: Cross multiply
    801,883.85x = 1,203,005.25 × 269,390.34
  4. Step 4: Simplify right side
    801,883.85x = 324,077,993,319.29
  5. Step 5: Solve for x
    x = 324,077,993,319.29/801,883.85
  6. Step 6: Final answer
    x = 404,145.81

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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.