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Finding the Fourth Proportional to 1,795.91, 2,693.86 and 497.38

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Solution

The fourth proportional to 1,795.91, 2,693.86 and 497.38 is: 746.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795.91 : 2,693.86 = 497.38 : x
  2. Step 2: Convert to fraction form
    1,795.91/2,693.86 = 497.38/x
  3. Step 3: Cross multiply
    1,795.91x = 2,693.86 × 497.38
  4. Step 4: Simplify right side
    1,795.91x = 1,339,872.09
  5. Step 5: Solve for x
    x = 1,339,872.09/1,795.91
  6. Step 6: Final answer
    x = 746.07

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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.