Home / 789,024.57-1,088,832.12-444,857.52

Finding the Fourth Proportional to 789,024.57, 1,088,832.12 and 444,857.52

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Solution

The fourth proportional to 789,024.57, 1,088,832.12 and 444,857.52 is: 613,891.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,024.57 : 1,088,832.12 = 444,857.52 : x
  2. Step 2: Convert to fraction form
    789,024.57/1,088,832.12 = 444,857.52/x
  3. Step 3: Cross multiply
    789,024.57x = 1,088,832.12 × 444,857.52
  4. Step 4: Simplify right side
    789,024.57x = 484,375,155,392.09
  5. Step 5: Solve for x
    x = 484,375,155,392.09/789,024.57
  6. Step 6: Final answer
    x = 613,891.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.