Home / 1,965,107.52-2,946,664.17-899,236.22

Finding the Fourth Proportional to 1,965,107.52, 2,946,664.17 and 899,236.22

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Solution

The fourth proportional to 1,965,107.52, 2,946,664.17 and 899,236.22 is: 1,348,398.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,107.52 : 2,946,664.17 = 899,236.22 : x
  2. Step 2: Convert to fraction form
    1,965,107.52/2,946,664.17 = 899,236.22/x
  3. Step 3: Cross multiply
    1,965,107.52x = 2,946,664.17 × 899,236.22
  4. Step 4: Simplify right side
    1,965,107.52x = 2,649,747,135,106.92
  5. Step 5: Solve for x
    x = 2,649,747,135,106.92/1,965,107.52
  6. Step 6: Final answer
    x = 1,348,398.04

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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.