Home / 1,188,797.04-1,783,895.40-441,367.92

Finding the Fourth Proportional to 1,188,797.04, 1,783,895.40 and 441,367.92

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Solution

The fourth proportional to 1,188,797.04, 1,783,895.40 and 441,367.92 is: 662,311.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,797.04 : 1,783,895.40 = 441,367.92 : x
  2. Step 2: Convert to fraction form
    1,188,797.04/1,783,895.40 = 441,367.92/x
  3. Step 3: Cross multiply
    1,188,797.04x = 1,783,895.40 × 441,367.92
  4. Step 4: Simplify right side
    1,188,797.04x = 787,354,202,195.57
  5. Step 5: Solve for x
    x = 787,354,202,195.57/1,188,797.04
  6. Step 6: Final answer
    x = 662,311.71

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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.