Home / 1,824.17-2,517.14-1,067.90

Finding the Fourth Proportional to 1,824.17, 2,517.14 and 1,067.90

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Solution

The fourth proportional to 1,824.17, 2,517.14 and 1,067.90 is: 1,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.17 : 2,517.14 = 1,067.90 : x
  2. Step 2: Convert to fraction form
    1,824.17/2,517.14 = 1,067.90/x
  3. Step 3: Cross multiply
    1,824.17x = 2,517.14 × 1,067.90
  4. Step 4: Simplify right side
    1,824.17x = 2,688,043.89
  5. Step 5: Solve for x
    x = 2,688,043.89/1,824.17
  6. Step 6: Final answer
    x = 1,473.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.