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Finding the Fourth Proportional to 1,794.41, 2,693.91 and 1,383.83

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Solution

The fourth proportional to 1,794.41, 2,693.91 and 1,383.83 is: 2,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.41 : 2,693.91 = 1,383.83 : x
  2. Step 2: Convert to fraction form
    1,794.41/2,693.91 = 1,383.83/x
  3. Step 3: Cross multiply
    1,794.41x = 2,693.91 × 1,383.83
  4. Step 4: Simplify right side
    1,794.41x = 3,727,913.48
  5. Step 5: Solve for x
    x = 3,727,913.48/1,794.41
  6. Step 6: Final answer
    x = 2,077.51

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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.