Home / 733,838.10-1,100,757.15-668,519.70

Finding the Fourth Proportional to 733,838.10, 1,100,757.15 and 668,519.70

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Solution

The fourth proportional to 733,838.10, 1,100,757.15 and 668,519.70 is: 1,002,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,838.10 : 1,100,757.15 = 668,519.70 : x
  2. Step 2: Convert to fraction form
    733,838.10/1,100,757.15 = 668,519.70/x
  3. Step 3: Cross multiply
    733,838.10x = 1,100,757.15 × 668,519.70
  4. Step 4: Simplify right side
    733,838.10x = 735,877,839,690.86
  5. Step 5: Solve for x
    x = 735,877,839,690.86/733,838.10
  6. Step 6: Final answer
    x = 1,002,779.55

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Similar ratio
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1.5x scale

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.