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Finding the Fourth Proportional to 1,827.98, 2,742.19 and 595.52

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Solution

The fourth proportional to 1,827.98, 2,742.19 and 595.52 is: 893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.98 : 2,742.19 = 595.52 : x
  2. Step 2: Convert to fraction form
    1,827.98/2,742.19 = 595.52/x
  3. Step 3: Cross multiply
    1,827.98x = 2,742.19 × 595.52
  4. Step 4: Simplify right side
    1,827.98x = 1,633,015.28
  5. Step 5: Solve for x
    x = 1,633,015.28/1,827.98
  6. Step 6: Final answer
    x = 893.35

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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.