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Finding the Fourth Proportional to 1,700.66, 2,546.88 and 968.02

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Solution

The fourth proportional to 1,700.66, 2,546.88 and 968.02 is: 1,449.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.66 : 2,546.88 = 968.02 : x
  2. Step 2: Convert to fraction form
    1,700.66/2,546.88 = 968.02/x
  3. Step 3: Cross multiply
    1,700.66x = 2,546.88 × 968.02
  4. Step 4: Simplify right side
    1,700.66x = 2,465,430.78
  5. Step 5: Solve for x
    x = 2,465,430.78/1,700.66
  6. Step 6: Final answer
    x = 1,449.69

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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.