Home / 801,767.16-1,202,679.90-269,305.56

Finding the Fourth Proportional to 801,767.16, 1,202,679.90 and 269,305.56

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Solution

The fourth proportional to 801,767.16, 1,202,679.90 and 269,305.56 is: 403,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,767.16 : 1,202,679.90 = 269,305.56 : x
  2. Step 2: Convert to fraction form
    801,767.16/1,202,679.90 = 269,305.56/x
  3. Step 3: Cross multiply
    801,767.16x = 1,202,679.90 × 269,305.56
  4. Step 4: Simplify right side
    801,767.16x = 323,888,383,970.24
  5. Step 5: Solve for x
    x = 323,888,383,970.24/801,767.16
  6. Step 6: Final answer
    x = 403,968.13

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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.