Home / 844,535.22-1,266,540.85-304,721.26

Finding the Fourth Proportional to 844,535.22, 1,266,540.85 and 304,721.26

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Solution

The fourth proportional to 844,535.22, 1,266,540.85 and 304,721.26 is: 456,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,535.22 : 1,266,540.85 = 304,721.26 : x
  2. Step 2: Convert to fraction form
    844,535.22/1,266,540.85 = 304,721.26/x
  3. Step 3: Cross multiply
    844,535.22x = 1,266,540.85 × 304,721.26
  4. Step 4: Simplify right side
    844,535.22x = 385,941,923,325.39
  5. Step 5: Solve for x
    x = 385,941,923,325.39/844,535.22
  6. Step 6: Final answer
    x = 456,987.36

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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.