Home / 801,690.92-1,202,647.08-269,364.20

Finding the Fourth Proportional to 801,690.92, 1,202,647.08 and 269,364.20

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Solution

The fourth proportional to 801,690.92, 1,202,647.08 and 269,364.20 is: 404,083.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,690.92 : 1,202,647.08 = 269,364.20 : x
  2. Step 2: Convert to fraction form
    801,690.92/1,202,647.08 = 269,364.20/x
  3. Step 3: Cross multiply
    801,690.92x = 1,202,647.08 × 269,364.20
  4. Step 4: Simplify right side
    801,690.92x = 323,950,068,586.54
  5. Step 5: Solve for x
    x = 323,950,068,586.54/801,690.92
  6. Step 6: Final answer
    x = 404,083.49

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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.