Home / 1,946.66-2,919.97-1,166.88

Finding the Fourth Proportional to 1,946.66, 2,919.97 and 1,166.88

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Solution

The fourth proportional to 1,946.66, 2,919.97 and 1,166.88 is: 1,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946.66 : 2,919.97 = 1,166.88 : x
  2. Step 2: Convert to fraction form
    1,946.66/2,919.97 = 1,166.88/x
  3. Step 3: Cross multiply
    1,946.66x = 2,919.97 × 1,166.88
  4. Step 4: Simplify right side
    1,946.66x = 3,407,254.59
  5. Step 5: Solve for x
    x = 3,407,254.59/1,946.66
  6. Step 6: Final answer
    x = 1,750.31

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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.