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Finding the Fourth Proportional to 1,734.60, 2,601.80 and 501.99

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Solution

The fourth proportional to 1,734.60, 2,601.80 and 501.99 is: 752.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.60 : 2,601.80 = 501.99 : x
  2. Step 2: Convert to fraction form
    1,734.60/2,601.80 = 501.99/x
  3. Step 3: Cross multiply
    1,734.60x = 2,601.80 × 501.99
  4. Step 4: Simplify right side
    1,734.60x = 1,306,067.20
  5. Step 5: Solve for x
    x = 1,306,067.20/1,734.60
  6. Step 6: Final answer
    x = 752.95

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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.