Home / 1,819.60-2,510.46-1,073.27

Finding the Fourth Proportional to 1,819.60, 2,510.46 and 1,073.27

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Solution

The fourth proportional to 1,819.60, 2,510.46 and 1,073.27 is: 1,480.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.60 : 2,510.46 = 1,073.27 : x
  2. Step 2: Convert to fraction form
    1,819.60/2,510.46 = 1,073.27/x
  3. Step 3: Cross multiply
    1,819.60x = 2,510.46 × 1,073.27
  4. Step 4: Simplify right side
    1,819.60x = 2,694,407.68
  5. Step 5: Solve for x
    x = 2,694,407.68/1,819.60
  6. Step 6: Final answer
    x = 1,480.77

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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.