Home / 1,922,481.49-2,882,025.09-725,244.55

Finding the Fourth Proportional to 1,922,481.49, 2,882,025.09 and 725,244.55

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Solution

The fourth proportional to 1,922,481.49, 2,882,025.09 and 725,244.55 is: 1,087,226.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,481.49 : 2,882,025.09 = 725,244.55 : x
  2. Step 2: Convert to fraction form
    1,922,481.49/2,882,025.09 = 725,244.55/x
  3. Step 3: Cross multiply
    1,922,481.49x = 2,882,025.09 × 725,244.55
  4. Step 4: Simplify right side
    1,922,481.49x = 2,090,172,989,485.76
  5. Step 5: Solve for x
    x = 2,090,172,989,485.76/1,922,481.49
  6. Step 6: Final answer
    x = 1,087,226.59

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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.