Home / 1,960,250.27-2,940,965.90-612,358.43

Finding the Fourth Proportional to 1,960,250.27, 2,940,965.90 and 612,358.43

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Solution

The fourth proportional to 1,960,250.27, 2,940,965.90 and 612,358.43 is: 918,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,250.27 : 2,940,965.90 = 612,358.43 : x
  2. Step 2: Convert to fraction form
    1,960,250.27/2,940,965.90 = 612,358.43/x
  3. Step 3: Cross multiply
    1,960,250.27x = 2,940,965.90 × 612,358.43
  4. Step 4: Simplify right side
    1,960,250.27x = 1,800,925,243,440.92
  5. Step 5: Solve for x
    x = 1,800,925,243,440.92/1,960,250.27
  6. Step 6: Final answer
    x = 918,722.10

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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.