Home / 801,661.20-1,202,602.56-269,334.48

Finding the Fourth Proportional to 801,661.20, 1,202,602.56 and 269,334.48

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Solution

The fourth proportional to 801,661.20, 1,202,602.56 and 269,334.48 is: 404,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,661.20 : 1,202,602.56 = 269,334.48 : x
  2. Step 2: Convert to fraction form
    801,661.20/1,202,602.56 = 269,334.48/x
  3. Step 3: Cross multiply
    801,661.20x = 1,202,602.56 × 269,334.48
  4. Step 4: Simplify right side
    801,661.20x = 323,902,335,144.27
  5. Step 5: Solve for x
    x = 323,902,335,144.27/801,661.20
  6. Step 6: Final answer
    x = 404,038.93

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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.