Home / 881,286.14-1,321,926.50-250,200.38

Finding the Fourth Proportional to 881,286.14, 1,321,926.50 and 250,200.38

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Solution

The fourth proportional to 881,286.14, 1,321,926.50 and 250,200.38 is: 375,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,286.14 : 1,321,926.50 = 250,200.38 : x
  2. Step 2: Convert to fraction form
    881,286.14/1,321,926.50 = 250,200.38/x
  3. Step 3: Cross multiply
    881,286.14x = 1,321,926.50 × 250,200.38
  4. Step 4: Simplify right side
    881,286.14x = 330,746,512,632.07
  5. Step 5: Solve for x
    x = 330,746,512,632.07/881,286.14
  6. Step 6: Final answer
    x = 375,299.80

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1.5x scale

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.