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Finding the Fourth Proportional to 1,636.68, 2,455.26 and 596.94

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Solution

The fourth proportional to 1,636.68, 2,455.26 and 596.94 is: 895.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636.68 : 2,455.26 = 596.94 : x
  2. Step 2: Convert to fraction form
    1,636.68/2,455.26 = 596.94/x
  3. Step 3: Cross multiply
    1,636.68x = 2,455.26 × 596.94
  4. Step 4: Simplify right side
    1,636.68x = 1,465,642.90
  5. Step 5: Solve for x
    x = 1,465,642.90/1,636.68
  6. Step 6: Final answer
    x = 895.50

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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.