Home / 1,044.18-1,566.27-274.68

Finding the Fourth Proportional to 1,044.18, 1,566.27 and 274.68

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Solution

The fourth proportional to 1,044.18, 1,566.27 and 274.68 is: 412.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044.18 : 1,566.27 = 274.68 : x
  2. Step 2: Convert to fraction form
    1,044.18/1,566.27 = 274.68/x
  3. Step 3: Cross multiply
    1,044.18x = 1,566.27 × 274.68
  4. Step 4: Simplify right side
    1,044.18x = 430,223.04
  5. Step 5: Solve for x
    x = 430,223.04/1,044.18
  6. Step 6: Final answer
    x = 412.02

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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.