Home / 1,192.06-1,779.94-1,067.86

Finding the Fourth Proportional to 1,192.06, 1,779.94 and 1,067.86

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Solution

The fourth proportional to 1,192.06, 1,779.94 and 1,067.86 is: 1,594.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192.06 : 1,779.94 = 1,067.86 : x
  2. Step 2: Convert to fraction form
    1,192.06/1,779.94 = 1,067.86/x
  3. Step 3: Cross multiply
    1,192.06x = 1,779.94 × 1,067.86
  4. Step 4: Simplify right side
    1,192.06x = 1,900,721.39
  5. Step 5: Solve for x
    x = 1,900,721.39/1,192.06
  6. Step 6: Final answer
    x = 1,594.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.