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Finding the Fourth Proportional to 1,733.30, 2,598.60 and 963.80

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Solution

The fourth proportional to 1,733.30, 2,598.60 and 963.80 is: 1,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.30 : 2,598.60 = 963.80 : x
  2. Step 2: Convert to fraction form
    1,733.30/2,598.60 = 963.80/x
  3. Step 3: Cross multiply
    1,733.30x = 2,598.60 × 963.80
  4. Step 4: Simplify right side
    1,733.30x = 2,504,530.68
  5. Step 5: Solve for x
    x = 2,504,530.68/1,733.30
  6. Step 6: Final answer
    x = 1,444.95

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1.5x scale

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.