Home / 1,592.25-2,197.27-884.09

Finding the Fourth Proportional to 1,592.25, 2,197.27 and 884.09

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Solution

The fourth proportional to 1,592.25, 2,197.27 and 884.09 is: 1,220.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.25 : 2,197.27 = 884.09 : x
  2. Step 2: Convert to fraction form
    1,592.25/2,197.27 = 884.09/x
  3. Step 3: Cross multiply
    1,592.25x = 2,197.27 × 884.09
  4. Step 4: Simplify right side
    1,592.25x = 1,942,591.03
  5. Step 5: Solve for x
    x = 1,942,591.03/1,592.25
  6. Step 6: Final answer
    x = 1,220.03

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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.