Home / 1,884.42-2,824.95-650.97

Finding the Fourth Proportional to 1,884.42, 2,824.95 and 650.97

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Solution

The fourth proportional to 1,884.42, 2,824.95 and 650.97 is: 975.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.42 : 2,824.95 = 650.97 : x
  2. Step 2: Convert to fraction form
    1,884.42/2,824.95 = 650.97/x
  3. Step 3: Cross multiply
    1,884.42x = 2,824.95 × 650.97
  4. Step 4: Simplify right side
    1,884.42x = 1,838,957.70
  5. Step 5: Solve for x
    x = 1,838,957.70/1,884.42
  6. Step 6: Final answer
    x = 975.87

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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.