Home / 1,839.03-2,537.86-999.73

Finding the Fourth Proportional to 1,839.03, 2,537.86 and 999.73

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Solution

The fourth proportional to 1,839.03, 2,537.86 and 999.73 is: 1,379.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839.03 : 2,537.86 = 999.73 : x
  2. Step 2: Convert to fraction form
    1,839.03/2,537.86 = 999.73/x
  3. Step 3: Cross multiply
    1,839.03x = 2,537.86 × 999.73
  4. Step 4: Simplify right side
    1,839.03x = 2,537,174.78
  5. Step 5: Solve for x
    x = 2,537,174.78/1,839.03
  6. Step 6: Final answer
    x = 1,379.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.