Home / 722,255.20-1,083,797.64-564,039.52

Finding the Fourth Proportional to 722,255.20, 1,083,797.64 and 564,039.52

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Solution

The fourth proportional to 722,255.20, 1,083,797.64 and 564,039.52 is: 846,383.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,255.20 : 1,083,797.64 = 564,039.52 : x
  2. Step 2: Convert to fraction form
    722,255.20/1,083,797.64 = 564,039.52/x
  3. Step 3: Cross multiply
    722,255.20x = 1,083,797.64 × 564,039.52
  4. Step 4: Simplify right side
    722,255.20x = 611,304,700,642.73
  5. Step 5: Solve for x
    x = 611,304,700,642.73/722,255.20
  6. Step 6: Final answer
    x = 846,383.25

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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.