Home / 733,375.20-1,100,257.20-260,011.20

Finding the Fourth Proportional to 733,375.20, 1,100,257.20 and 260,011.20

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Solution

The fourth proportional to 733,375.20, 1,100,257.20 and 260,011.20 is: 390,085.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,375.20 : 1,100,257.20 = 260,011.20 : x
  2. Step 2: Convert to fraction form
    733,375.20/1,100,257.20 = 260,011.20/x
  3. Step 3: Cross multiply
    733,375.20x = 1,100,257.20 × 260,011.20
  4. Step 4: Simplify right side
    733,375.20x = 286,079,194,880.64
  5. Step 5: Solve for x
    x = 286,079,194,880.64/733,375.20
  6. Step 6: Final answer
    x = 390,085.72

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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.