Home / 1,324.04-1,984.23-501.44

Finding the Fourth Proportional to 1,324.04, 1,984.23 and 501.44

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Solution

The fourth proportional to 1,324.04, 1,984.23 and 501.44 is: 751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324.04 : 1,984.23 = 501.44 : x
  2. Step 2: Convert to fraction form
    1,324.04/1,984.23 = 501.44/x
  3. Step 3: Cross multiply
    1,324.04x = 1,984.23 × 501.44
  4. Step 4: Simplify right side
    1,324.04x = 994,972.29
  5. Step 5: Solve for x
    x = 994,972.29/1,324.04
  6. Step 6: Final answer
    x = 751.47

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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.