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Finding the Fourth Proportional to 1,795.96, 2,693.94 and 497.44

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Solution

The fourth proportional to 1,795.96, 2,693.94 and 497.44 is: 746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795.96 : 2,693.94 = 497.44 : x
  2. Step 2: Convert to fraction form
    1,795.96/2,693.94 = 497.44/x
  3. Step 3: Cross multiply
    1,795.96x = 2,693.94 × 497.44
  4. Step 4: Simplify right side
    1,795.96x = 1,340,073.51
  5. Step 5: Solve for x
    x = 1,340,073.51/1,795.96
  6. Step 6: Final answer
    x = 746.16

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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.