Home / 843,990.55-1,265,787.10-244,793.59

Finding the Fourth Proportional to 843,990.55, 1,265,787.10 and 244,793.59

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Solution

The fourth proportional to 843,990.55, 1,265,787.10 and 244,793.59 is: 367,132.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,990.55 : 1,265,787.10 = 244,793.59 : x
  2. Step 2: Convert to fraction form
    843,990.55/1,265,787.10 = 244,793.59/x
  3. Step 3: Cross multiply
    843,990.55x = 1,265,787.10 × 244,793.59
  4. Step 4: Simplify right side
    843,990.55x = 309,856,568,384.69
  5. Step 5: Solve for x
    x = 309,856,568,384.69/843,990.55
  6. Step 6: Final answer
    x = 367,132.75

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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.