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Finding the Fourth Proportional to 1,636.16, 2,452.79 and 595.97

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Solution

The fourth proportional to 1,636.16, 2,452.79 and 595.97 is: 893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636.16 : 2,452.79 = 595.97 : x
  2. Step 2: Convert to fraction form
    1,636.16/2,452.79 = 595.97/x
  3. Step 3: Cross multiply
    1,636.16x = 2,452.79 × 595.97
  4. Step 4: Simplify right side
    1,636.16x = 1,461,785.45
  5. Step 5: Solve for x
    x = 1,461,785.45/1,636.16
  6. Step 6: Final answer
    x = 893.42

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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.