Home / 1,524.17-2,286.36-550.28

Finding the Fourth Proportional to 1,524.17, 2,286.36 and 550.28

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Solution

The fourth proportional to 1,524.17, 2,286.36 and 550.28 is: 825.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.17 : 2,286.36 = 550.28 : x
  2. Step 2: Convert to fraction form
    1,524.17/2,286.36 = 550.28/x
  3. Step 3: Cross multiply
    1,524.17x = 2,286.36 × 550.28
  4. Step 4: Simplify right side
    1,524.17x = 1,258,143.90
  5. Step 5: Solve for x
    x = 1,258,143.90/1,524.17
  6. Step 6: Final answer
    x = 825.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.