Home / 1,454.46-2,010.10-1,100.27

Finding the Fourth Proportional to 1,454.46, 2,010.10 and 1,100.27

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Solution

The fourth proportional to 1,454.46, 2,010.10 and 1,100.27 is: 1,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.46 : 2,010.10 = 1,100.27 : x
  2. Step 2: Convert to fraction form
    1,454.46/2,010.10 = 1,100.27/x
  3. Step 3: Cross multiply
    1,454.46x = 2,010.10 × 1,100.27
  4. Step 4: Simplify right side
    1,454.46x = 2,211,652.73
  5. Step 5: Solve for x
    x = 2,211,652.73/1,454.46
  6. Step 6: Final answer
    x = 1,520.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.