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Finding the Fourth Proportional to 1,839.91, 2,759.94 and 590.63

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Solution

The fourth proportional to 1,839.91, 2,759.94 and 590.63 is: 885.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839.91 : 2,759.94 = 590.63 : x
  2. Step 2: Convert to fraction form
    1,839.91/2,759.94 = 590.63/x
  3. Step 3: Cross multiply
    1,839.91x = 2,759.94 × 590.63
  4. Step 4: Simplify right side
    1,839.91x = 1,630,103.36
  5. Step 5: Solve for x
    x = 1,630,103.36/1,839.91
  6. Step 6: Final answer
    x = 885.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.