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Finding the Fourth Proportional to 1,734.68, 2,601.60 and 501.80

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Solution

The fourth proportional to 1,734.68, 2,601.60 and 501.80 is: 752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.68 : 2,601.60 = 501.80 : x
  2. Step 2: Convert to fraction form
    1,734.68/2,601.60 = 501.80/x
  3. Step 3: Cross multiply
    1,734.68x = 2,601.60 × 501.80
  4. Step 4: Simplify right side
    1,734.68x = 1,305,482.88
  5. Step 5: Solve for x
    x = 1,305,482.88/1,734.68
  6. Step 6: Final answer
    x = 752.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.