Home / 734,209.22-1,099,882.71-413,380.43

Finding the Fourth Proportional to 734,209.22, 1,099,882.71 and 413,380.43

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Solution

The fourth proportional to 734,209.22, 1,099,882.71 and 413,380.43 is: 619,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,209.22 : 1,099,882.71 = 413,380.43 : x
  2. Step 2: Convert to fraction form
    734,209.22/1,099,882.71 = 413,380.43/x
  3. Step 3: Cross multiply
    734,209.22x = 1,099,882.71 × 413,380.43
  4. Step 4: Simplify right side
    734,209.22x = 454,669,986,234.51
  5. Step 5: Solve for x
    x = 454,669,986,234.51/734,209.22
  6. Step 6: Final answer
    x = 619,264.88

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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.