Home / 1,343.44-2,016.63-1,067.57

Finding the Fourth Proportional to 1,343.44, 2,016.63 and 1,067.57

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Solution

The fourth proportional to 1,343.44, 2,016.63 and 1,067.57 is: 1,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343.44 : 2,016.63 = 1,067.57 : x
  2. Step 2: Convert to fraction form
    1,343.44/2,016.63 = 1,067.57/x
  3. Step 3: Cross multiply
    1,343.44x = 2,016.63 × 1,067.57
  4. Step 4: Simplify right side
    1,343.44x = 2,152,893.69
  5. Step 5: Solve for x
    x = 2,152,893.69/1,343.44
  6. Step 6: Final answer
    x = 1,602.52

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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.