Home / 1,592.24-2,194.05-1,219.22

Finding the Fourth Proportional to 1,592.24, 2,194.05 and 1,219.22

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Solution

The fourth proportional to 1,592.24, 2,194.05 and 1,219.22 is: 1,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.24 : 2,194.05 = 1,219.22 : x
  2. Step 2: Convert to fraction form
    1,592.24/2,194.05 = 1,219.22/x
  3. Step 3: Cross multiply
    1,592.24x = 2,194.05 × 1,219.22
  4. Step 4: Simplify right side
    1,592.24x = 2,675,029.64
  5. Step 5: Solve for x
    x = 2,675,029.64/1,592.24
  6. Step 6: Final answer
    x = 1,680.04

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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.