Home / 1,537.80-2,306.01-441.92

Finding the Fourth Proportional to 1,537.80, 2,306.01 and 441.92

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Solution

The fourth proportional to 1,537.80, 2,306.01 and 441.92 is: 662.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.80 : 2,306.01 = 441.92 : x
  2. Step 2: Convert to fraction form
    1,537.80/2,306.01 = 441.92/x
  3. Step 3: Cross multiply
    1,537.80x = 2,306.01 × 441.92
  4. Step 4: Simplify right side
    1,537.80x = 1,019,071.94
  5. Step 5: Solve for x
    x = 1,019,071.94/1,537.80
  6. Step 6: Final answer
    x = 662.68

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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.