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Finding the Fourth Proportional to 1,811,375.04, 2,499,723.52 and 995,654.24

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Solution

The fourth proportional to 1,811,375.04, 2,499,723.52 and 995,654.24 is: 1,374,017.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,375.04 : 2,499,723.52 = 995,654.24 : x
  2. Step 2: Convert to fraction form
    1,811,375.04/2,499,723.52 = 995,654.24/x
  3. Step 3: Cross multiply
    1,811,375.04x = 2,499,723.52 × 995,654.24
  4. Step 4: Simplify right side
    1,811,375.04x = 2,488,860,321,515.72
  5. Step 5: Solve for x
    x = 2,488,860,321,515.72/1,811,375.04
  6. Step 6: Final answer
    x = 1,374,017.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.