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Finding the Fourth Proportional to 1,867.93, 2,795.82 and 1,134.07

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Solution

The fourth proportional to 1,867.93, 2,795.82 and 1,134.07 is: 1,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867.93 : 2,795.82 = 1,134.07 : x
  2. Step 2: Convert to fraction form
    1,867.93/2,795.82 = 1,134.07/x
  3. Step 3: Cross multiply
    1,867.93x = 2,795.82 × 1,134.07
  4. Step 4: Simplify right side
    1,867.93x = 3,170,655.59
  5. Step 5: Solve for x
    x = 3,170,655.59/1,867.93
  6. Step 6: Final answer
    x = 1,697.42

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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.