Home / 1,631.68-2,444.90-850.52

Finding the Fourth Proportional to 1,631.68, 2,444.90 and 850.52

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Solution

The fourth proportional to 1,631.68, 2,444.90 and 850.52 is: 1,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631.68 : 2,444.90 = 850.52 : x
  2. Step 2: Convert to fraction form
    1,631.68/2,444.90 = 850.52/x
  3. Step 3: Cross multiply
    1,631.68x = 2,444.90 × 850.52
  4. Step 4: Simplify right side
    1,631.68x = 2,079,438.21
  5. Step 5: Solve for x
    x = 2,079,438.21/1,631.68
  6. Step 6: Final answer
    x = 1,274.42

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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.