Home / 1,376.83-2,063.30-1,067.23

Finding the Fourth Proportional to 1,376.83, 2,063.30 and 1,067.23

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Solution

The fourth proportional to 1,376.83, 2,063.30 and 1,067.23 is: 1,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376.83 : 2,063.30 = 1,067.23 : x
  2. Step 2: Convert to fraction form
    1,376.83/2,063.30 = 1,067.23/x
  3. Step 3: Cross multiply
    1,376.83x = 2,063.30 × 1,067.23
  4. Step 4: Simplify right side
    1,376.83x = 2,202,005.16
  5. Step 5: Solve for x
    x = 2,202,005.16/1,376.83
  6. Step 6: Final answer
    x = 1,599.34

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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.