Home / 801,661.66-1,202,603.20-269,334.92

Finding the Fourth Proportional to 801,661.66, 1,202,603.20 and 269,334.92

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Solution

The fourth proportional to 801,661.66, 1,202,603.20 and 269,334.92 is: 404,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,661.66 : 1,202,603.20 = 269,334.92 : x
  2. Step 2: Convert to fraction form
    801,661.66/1,202,603.20 = 269,334.92/x
  3. Step 3: Cross multiply
    801,661.66x = 1,202,603.20 × 269,334.92
  4. Step 4: Simplify right side
    801,661.66x = 323,903,038,996.92
  5. Step 5: Solve for x
    x = 323,903,038,996.92/801,661.66
  6. Step 6: Final answer
    x = 404,039.58

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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.