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Finding the Fourth Proportional to 1,690.98, 2,537.27 and 595.86

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Solution

The fourth proportional to 1,690.98, 2,537.27 and 595.86 is: 894.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690.98 : 2,537.27 = 595.86 : x
  2. Step 2: Convert to fraction form
    1,690.98/2,537.27 = 595.86/x
  3. Step 3: Cross multiply
    1,690.98x = 2,537.27 × 595.86
  4. Step 4: Simplify right side
    1,690.98x = 1,511,850.79
  5. Step 5: Solve for x
    x = 1,511,850.79/1,690.98
  6. Step 6: Final answer
    x = 894.07

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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.