Home / 801,649.25-1,202,584.60-269,322.52

Finding the Fourth Proportional to 801,649.25, 1,202,584.60 and 269,322.52

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Solution

The fourth proportional to 801,649.25, 1,202,584.60 and 269,322.52 is: 404,020.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,649.25 : 1,202,584.60 = 269,322.52 : x
  2. Step 2: Convert to fraction form
    801,649.25/1,202,584.60 = 269,322.52/x
  3. Step 3: Cross multiply
    801,649.25x = 1,202,584.60 × 269,322.52
  4. Step 4: Simplify right side
    801,649.25x = 323,883,113,812.76
  5. Step 5: Solve for x
    x = 323,883,113,812.76/801,649.25
  6. Step 6: Final answer
    x = 404,020.98

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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.