Home / 1,745,654.20-2,408,791.15-971,101.95

Finding the Fourth Proportional to 1,745,654.20, 2,408,791.15 and 971,101.95

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Solution

The fourth proportional to 1,745,654.20, 2,408,791.15 and 971,101.95 is: 1,340,002.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,654.20 : 2,408,791.15 = 971,101.95 : x
  2. Step 2: Convert to fraction form
    1,745,654.20/2,408,791.15 = 971,101.95/x
  3. Step 3: Cross multiply
    1,745,654.20x = 2,408,791.15 × 971,101.95
  4. Step 4: Simplify right side
    1,745,654.20x = 2,339,181,766,008.28
  5. Step 5: Solve for x
    x = 2,339,181,766,008.28/1,745,654.20
  6. Step 6: Final answer
    x = 1,340,002.94

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Why These Related Problems?

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