Home / 1,811,196.30-2,716,794.45-548,859.90

Finding the Fourth Proportional to 1,811,196.30, 2,716,794.45 and 548,859.90

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Solution

The fourth proportional to 1,811,196.30, 2,716,794.45 and 548,859.90 is: 823,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,196.30 : 2,716,794.45 = 548,859.90 : x
  2. Step 2: Convert to fraction form
    1,811,196.30/2,716,794.45 = 548,859.90/x
  3. Step 3: Cross multiply
    1,811,196.30x = 2,716,794.45 × 548,859.90
  4. Step 4: Simplify right side
    1,811,196.30x = 1,491,139,530,147.56
  5. Step 5: Solve for x
    x = 1,491,139,530,147.56/1,811,196.30
  6. Step 6: Final answer
    x = 823,289.85

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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.