Home / 1,899.44-2,845.96-1,348.89

Finding the Fourth Proportional to 1,899.44, 2,845.96 and 1,348.89

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Solution

The fourth proportional to 1,899.44, 2,845.96 and 1,348.89 is: 2,021.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899.44 : 2,845.96 = 1,348.89 : x
  2. Step 2: Convert to fraction form
    1,899.44/2,845.96 = 1,348.89/x
  3. Step 3: Cross multiply
    1,899.44x = 2,845.96 × 1,348.89
  4. Step 4: Simplify right side
    1,899.44x = 3,838,872.75
  5. Step 5: Solve for x
    x = 3,838,872.75/1,899.44
  6. Step 6: Final answer
    x = 2,021.06

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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.