Home / 1,694.25-2,337.39-1,064.52

Finding the Fourth Proportional to 1,694.25, 2,337.39 and 1,064.52

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Solution

The fourth proportional to 1,694.25, 2,337.39 and 1,064.52 is: 1,468.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694.25 : 2,337.39 = 1,064.52 : x
  2. Step 2: Convert to fraction form
    1,694.25/2,337.39 = 1,064.52/x
  3. Step 3: Cross multiply
    1,694.25x = 2,337.39 × 1,064.52
  4. Step 4: Simplify right side
    1,694.25x = 2,488,198.40
  5. Step 5: Solve for x
    x = 2,488,198.40/1,694.25
  6. Step 6: Final answer
    x = 1,468.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.