Home / 1,526.65-2,291.21-796.43

Finding the Fourth Proportional to 1,526.65, 2,291.21 and 796.43

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Solution

The fourth proportional to 1,526.65, 2,291.21 and 796.43 is: 1,195.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.65 : 2,291.21 = 796.43 : x
  2. Step 2: Convert to fraction form
    1,526.65/2,291.21 = 796.43/x
  3. Step 3: Cross multiply
    1,526.65x = 2,291.21 × 796.43
  4. Step 4: Simplify right side
    1,526.65x = 1,824,788.38
  5. Step 5: Solve for x
    x = 1,824,788.38/1,526.65
  6. Step 6: Final answer
    x = 1,195.29

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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.