Home / 801,934.52-1,203,012.34-269,496.80

Finding the Fourth Proportional to 801,934.52, 1,203,012.34 and 269,496.80

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Solution

The fourth proportional to 801,934.52, 1,203,012.34 and 269,496.80 is: 404,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,934.52 : 1,203,012.34 = 269,496.80 : x
  2. Step 2: Convert to fraction form
    801,934.52/1,203,012.34 = 269,496.80/x
  3. Step 3: Cross multiply
    801,934.52x = 1,203,012.34 × 269,496.80
  4. Step 4: Simplify right side
    801,934.52x = 324,207,975,990.51
  5. Step 5: Solve for x
    x = 324,207,975,990.51/801,934.52
  6. Step 6: Final answer
    x = 404,282.35

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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.