Home / 1,512,441.36-2,268,998.46-659,650.95

Finding the Fourth Proportional to 1,512,441.36, 2,268,998.46 and 659,650.95

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Solution

The fourth proportional to 1,512,441.36, 2,268,998.46 and 659,650.95 is: 989,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,441.36 : 2,268,998.46 = 659,650.95 : x
  2. Step 2: Convert to fraction form
    1,512,441.36/2,268,998.46 = 659,650.95/x
  3. Step 3: Cross multiply
    1,512,441.36x = 2,268,998.46 × 659,650.95
  4. Step 4: Simplify right side
    1,512,441.36x = 1,496,746,989,687.54
  5. Step 5: Solve for x
    x = 1,496,746,989,687.54/1,512,441.36
  6. Step 6: Final answer
    x = 989,623.15

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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.