Home / 797,786.61-1,196,901.41-443,049.77

Finding the Fourth Proportional to 797,786.61, 1,196,901.41 and 443,049.77

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Solution

The fourth proportional to 797,786.61, 1,196,901.41 and 443,049.77 is: 664,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,786.61 : 1,196,901.41 = 443,049.77 : x
  2. Step 2: Convert to fraction form
    797,786.61/1,196,901.41 = 443,049.77/x
  3. Step 3: Cross multiply
    797,786.61x = 1,196,901.41 × 443,049.77
  4. Step 4: Simplify right side
    797,786.61x = 530,286,886,213.42
  5. Step 5: Solve for x
    x = 530,286,886,213.42/797,786.61
  6. Step 6: Final answer
    x = 664,697.65

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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.