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Finding the Fourth Proportional to 998.08, 1,498.32 and 795.04

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Solution

The fourth proportional to 998.08, 1,498.32 and 795.04 is: 1,193.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    998.08 : 1,498.32 = 795.04 : x
  2. Step 2: Convert to fraction form
    998.08/1,498.32 = 795.04/x
  3. Step 3: Cross multiply
    998.08x = 1,498.32 × 795.04
  4. Step 4: Simplify right side
    998.08x = 1,191,224.33
  5. Step 5: Solve for x
    x = 1,191,224.33/998.08
  6. Step 6: Final answer
    x = 1,193.52

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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.