Home / 1,619,331.92-2,425,906.92-907,205.84

Finding the Fourth Proportional to 1,619,331.92, 2,425,906.92 and 907,205.84

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Solution

The fourth proportional to 1,619,331.92, 2,425,906.92 and 907,205.84 is: 1,359,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,331.92 : 2,425,906.92 = 907,205.84 : x
  2. Step 2: Convert to fraction form
    1,619,331.92/2,425,906.92 = 907,205.84/x
  3. Step 3: Cross multiply
    1,619,331.92x = 2,425,906.92 × 907,205.84
  4. Step 4: Simplify right side
    1,619,331.92x = 2,200,796,925,120.41
  5. Step 5: Solve for x
    x = 2,200,796,925,120.41/1,619,331.92
  6. Step 6: Final answer
    x = 1,359,077.10

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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.