Home / 1,366.07-2,049.24-544.15

Finding the Fourth Proportional to 1,366.07, 2,049.24 and 544.15

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Solution

The fourth proportional to 1,366.07, 2,049.24 and 544.15 is: 816.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366.07 : 2,049.24 = 544.15 : x
  2. Step 2: Convert to fraction form
    1,366.07/2,049.24 = 544.15/x
  3. Step 3: Cross multiply
    1,366.07x = 2,049.24 × 544.15
  4. Step 4: Simplify right side
    1,366.07x = 1,115,093.95
  5. Step 5: Solve for x
    x = 1,115,093.95/1,366.07
  6. Step 6: Final answer
    x = 816.28

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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.