Home / 1,306.55-1,795.37-1,044.11

Finding the Fourth Proportional to 1,306.55, 1,795.37 and 1,044.11

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Solution

The fourth proportional to 1,306.55, 1,795.37 and 1,044.11 is: 1,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306.55 : 1,795.37 = 1,044.11 : x
  2. Step 2: Convert to fraction form
    1,306.55/1,795.37 = 1,044.11/x
  3. Step 3: Cross multiply
    1,306.55x = 1,795.37 × 1,044.11
  4. Step 4: Simplify right side
    1,306.55x = 1,874,549.57
  5. Step 5: Solve for x
    x = 1,874,549.57/1,306.55
  6. Step 6: Final answer
    x = 1,434.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.