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Finding the Fourth Proportional to 2,044.44, 3,066.57 and 657.75

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Solution

The fourth proportional to 2,044.44, 3,066.57 and 657.75 is: 986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.44 : 3,066.57 = 657.75 : x
  2. Step 2: Convert to fraction form
    2,044.44/3,066.57 = 657.75/x
  3. Step 3: Cross multiply
    2,044.44x = 3,066.57 × 657.75
  4. Step 4: Simplify right side
    2,044.44x = 2,017,036.42
  5. Step 5: Solve for x
    x = 2,017,036.42/2,044.44
  6. Step 6: Final answer
    x = 986.60

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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.