Home / 801,955.26-1,203,043.46-269,517.56

Finding the Fourth Proportional to 801,955.26, 1,203,043.46 and 269,517.56

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Solution

The fourth proportional to 801,955.26, 1,203,043.46 and 269,517.56 is: 404,313.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,955.26 : 1,203,043.46 = 269,517.56 : x
  2. Step 2: Convert to fraction form
    801,955.26/1,203,043.46 = 269,517.56/x
  3. Step 3: Cross multiply
    801,955.26x = 1,203,043.46 × 269,517.56
  4. Step 4: Simplify right side
    801,955.26x = 324,241,330,550.35
  5. Step 5: Solve for x
    x = 324,241,330,550.35/801,955.26
  6. Step 6: Final answer
    x = 404,313.49

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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.