Home / 1,924.76-2,887.19-1,102.65

Finding the Fourth Proportional to 1,924.76, 2,887.19 and 1,102.65

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Solution

The fourth proportional to 1,924.76, 2,887.19 and 1,102.65 is: 1,654.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.76 : 2,887.19 = 1,102.65 : x
  2. Step 2: Convert to fraction form
    1,924.76/2,887.19 = 1,102.65/x
  3. Step 3: Cross multiply
    1,924.76x = 2,887.19 × 1,102.65
  4. Step 4: Simplify right side
    1,924.76x = 3,183,560.05
  5. Step 5: Solve for x
    x = 3,183,560.05/1,924.76
  6. Step 6: Final answer
    x = 1,654.00

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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.