Home / 1,654.04-2,481.22-528.24

Finding the Fourth Proportional to 1,654.04, 2,481.22 and 528.24

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Solution

The fourth proportional to 1,654.04, 2,481.22 and 528.24 is: 792.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.04 : 2,481.22 = 528.24 : x
  2. Step 2: Convert to fraction form
    1,654.04/2,481.22 = 528.24/x
  3. Step 3: Cross multiply
    1,654.04x = 2,481.22 × 528.24
  4. Step 4: Simplify right side
    1,654.04x = 1,310,679.65
  5. Step 5: Solve for x
    x = 1,310,679.65/1,654.04
  6. Step 6: Final answer
    x = 792.41

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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.