Home / 1,823.92-2,728.56-1,170.24

Finding the Fourth Proportional to 1,823.92, 2,728.56 and 1,170.24

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Solution

The fourth proportional to 1,823.92, 2,728.56 and 1,170.24 is: 1,750.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.92 : 2,728.56 = 1,170.24 : x
  2. Step 2: Convert to fraction form
    1,823.92/2,728.56 = 1,170.24/x
  3. Step 3: Cross multiply
    1,823.92x = 2,728.56 × 1,170.24
  4. Step 4: Simplify right side
    1,823.92x = 3,193,070.05
  5. Step 5: Solve for x
    x = 3,193,070.05/1,823.92
  6. Step 6: Final answer
    x = 1,750.66

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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.