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Finding the Fourth Proportional to 1,822.71, 2,734.08 and 590.13

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Solution

The fourth proportional to 1,822.71, 2,734.08 and 590.13 is: 885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.71 : 2,734.08 = 590.13 : x
  2. Step 2: Convert to fraction form
    1,822.71/2,734.08 = 590.13/x
  3. Step 3: Cross multiply
    1,822.71x = 2,734.08 × 590.13
  4. Step 4: Simplify right side
    1,822.71x = 1,613,462.63
  5. Step 5: Solve for x
    x = 1,613,462.63/1,822.71
  6. Step 6: Final answer
    x = 885.20

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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.