Home / 784,719.68-1,177,093.17-216,097.85

Finding the Fourth Proportional to 784,719.68, 1,177,093.17 and 216,097.85

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Solution

The fourth proportional to 784,719.68, 1,177,093.17 and 216,097.85 is: 324,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,719.68 : 1,177,093.17 = 216,097.85 : x
  2. Step 2: Convert to fraction form
    784,719.68/1,177,093.17 = 216,097.85/x
  3. Step 3: Cross multiply
    784,719.68x = 1,177,093.17 × 216,097.85
  4. Step 4: Simplify right side
    784,719.68x = 254,367,306,229.42
  5. Step 5: Solve for x
    x = 254,367,306,229.42/784,719.68
  6. Step 6: Final answer
    x = 324,150.54

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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.