Home / 1,612.82-2,226.04-1,023.24

Finding the Fourth Proportional to 1,612.82, 2,226.04 and 1,023.24

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Solution

The fourth proportional to 1,612.82, 2,226.04 and 1,023.24 is: 1,412.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612.82 : 2,226.04 = 1,023.24 : x
  2. Step 2: Convert to fraction form
    1,612.82/2,226.04 = 1,023.24/x
  3. Step 3: Cross multiply
    1,612.82x = 2,226.04 × 1,023.24
  4. Step 4: Simplify right side
    1,612.82x = 2,277,770.61
  5. Step 5: Solve for x
    x = 2,277,770.61/1,612.82
  6. Step 6: Final answer
    x = 1,412.29

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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.