Home / 801,617.16-1,202,484.12-269,133.72

Finding the Fourth Proportional to 801,617.16, 1,202,484.12 and 269,133.72

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Solution

The fourth proportional to 801,617.16, 1,202,484.12 and 269,133.72 is: 403,720.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,617.16 : 1,202,484.12 = 269,133.72 : x
  2. Step 2: Convert to fraction form
    801,617.16/1,202,484.12 = 269,133.72/x
  3. Step 3: Cross multiply
    801,617.16x = 1,202,484.12 × 269,133.72
  4. Step 4: Simplify right side
    801,617.16x = 323,629,024,456.53
  5. Step 5: Solve for x
    x = 323,629,024,456.53/801,617.16
  6. Step 6: Final answer
    x = 403,720.18

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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.