Home / 1,349.46-2,022.90-527.04

Finding the Fourth Proportional to 1,349.46, 2,022.90 and 527.04

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Solution

The fourth proportional to 1,349.46, 2,022.90 and 527.04 is: 790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349.46 : 2,022.90 = 527.04 : x
  2. Step 2: Convert to fraction form
    1,349.46/2,022.90 = 527.04/x
  3. Step 3: Cross multiply
    1,349.46x = 2,022.90 × 527.04
  4. Step 4: Simplify right side
    1,349.46x = 1,066,149.22
  5. Step 5: Solve for x
    x = 1,066,149.22/1,349.46
  6. Step 6: Final answer
    x = 790.06

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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.