Home / 733,025.40-1,099,149.30-259,726.20

Finding the Fourth Proportional to 733,025.40, 1,099,149.30 and 259,726.20

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Solution

The fourth proportional to 733,025.40, 1,099,149.30 and 259,726.20 is: 389,451.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,025.40 : 1,099,149.30 = 259,726.20 : x
  2. Step 2: Convert to fraction form
    733,025.40/1,099,149.30 = 259,726.20/x
  3. Step 3: Cross multiply
    733,025.40x = 1,099,149.30 × 259,726.20
  4. Step 4: Simplify right side
    733,025.40x = 285,477,870,921.66
  5. Step 5: Solve for x
    x = 285,477,870,921.66/733,025.40
  6. Step 6: Final answer
    x = 389,451.54

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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.