Home / 733,839.10-1,100,758.65-668,520.70

Finding the Fourth Proportional to 733,839.10, 1,100,758.65 and 668,520.70

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Solution

The fourth proportional to 733,839.10, 1,100,758.65 and 668,520.70 is: 1,002,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,839.10 : 1,100,758.65 = 668,520.70 : x
  2. Step 2: Convert to fraction form
    733,839.10/1,100,758.65 = 668,520.70/x
  3. Step 3: Cross multiply
    733,839.10x = 1,100,758.65 × 668,520.70
  4. Step 4: Simplify right side
    733,839.10x = 735,879,943,229.06
  5. Step 5: Solve for x
    x = 735,879,943,229.06/733,839.10
  6. Step 6: Final answer
    x = 1,002,781.05

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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.