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Finding the Fourth Proportional to 1,763.10, 2,645.58 and 1,034.10

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Solution

The fourth proportional to 1,763.10, 2,645.58 and 1,034.10 is: 1,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763.10 : 2,645.58 = 1,034.10 : x
  2. Step 2: Convert to fraction form
    1,763.10/2,645.58 = 1,034.10/x
  3. Step 3: Cross multiply
    1,763.10x = 2,645.58 × 1,034.10
  4. Step 4: Simplify right side
    1,763.10x = 2,735,794.28
  5. Step 5: Solve for x
    x = 2,735,794.28/1,763.10
  6. Step 6: Final answer
    x = 1,551.70

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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.