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Finding the Fourth Proportional to 1,796.91, 2,694.57 and 1,249.26

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Solution

The fourth proportional to 1,796.91, 2,694.57 and 1,249.26 is: 1,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796.91 : 2,694.57 = 1,249.26 : x
  2. Step 2: Convert to fraction form
    1,796.91/2,694.57 = 1,249.26/x
  3. Step 3: Cross multiply
    1,796.91x = 2,694.57 × 1,249.26
  4. Step 4: Simplify right side
    1,796.91x = 3,366,218.52
  5. Step 5: Solve for x
    x = 3,366,218.52/1,796.91
  6. Step 6: Final answer
    x = 1,873.34

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1.5x scale

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.