Home / 925,716.46-1,388,739.39-327,024.94

Finding the Fourth Proportional to 925,716.46, 1,388,739.39 and 327,024.94

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Solution

The fourth proportional to 925,716.46, 1,388,739.39 and 327,024.94 is: 490,595.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,716.46 : 1,388,739.39 = 327,024.94 : x
  2. Step 2: Convert to fraction form
    925,716.46/1,388,739.39 = 327,024.94/x
  3. Step 3: Cross multiply
    925,716.46x = 1,388,739.39 × 327,024.94
  4. Step 4: Simplify right side
    925,716.46x = 454,152,415,690.39
  5. Step 5: Solve for x
    x = 454,152,415,690.39/925,716.46
  6. Step 6: Final answer
    x = 490,595.59

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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.