Home / 966,620.20-1,450,124.70-809,933.80

Finding the Fourth Proportional to 966,620.20, 1,450,124.70 and 809,933.80

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Solution

The fourth proportional to 966,620.20, 1,450,124.70 and 809,933.80 is: 1,215,063.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,620.20 : 1,450,124.70 = 809,933.80 : x
  2. Step 2: Convert to fraction form
    966,620.20/1,450,124.70 = 809,933.80/x
  3. Step 3: Cross multiply
    966,620.20x = 1,450,124.70 × 809,933.80
  4. Step 4: Simplify right side
    966,620.20x = 1,174,505,008,744.86
  5. Step 5: Solve for x
    x = 1,174,505,008,744.86/966,620.20
  6. Step 6: Final answer
    x = 1,215,063.59

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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.