Home / 1,360.20-2,041.56-1,067.16

Finding the Fourth Proportional to 1,360.20, 2,041.56 and 1,067.16

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Solution

The fourth proportional to 1,360.20, 2,041.56 and 1,067.16 is: 1,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360.20 : 2,041.56 = 1,067.16 : x
  2. Step 2: Convert to fraction form
    1,360.20/2,041.56 = 1,067.16/x
  3. Step 3: Cross multiply
    1,360.20x = 2,041.56 × 1,067.16
  4. Step 4: Simplify right side
    1,360.20x = 2,178,671.17
  5. Step 5: Solve for x
    x = 2,178,671.17/1,360.20
  6. Step 6: Final answer
    x = 1,601.73

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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.