Home / 796,380.53-1,194,098.40-316,350.41

Finding the Fourth Proportional to 796,380.53, 1,194,098.40 and 316,350.41

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Solution

The fourth proportional to 796,380.53, 1,194,098.40 and 316,350.41 is: 474,337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,380.53 : 1,194,098.40 = 316,350.41 : x
  2. Step 2: Convert to fraction form
    796,380.53/1,194,098.40 = 316,350.41/x
  3. Step 3: Cross multiply
    796,380.53x = 1,194,098.40 × 316,350.41
  4. Step 4: Simplify right side
    796,380.53x = 377,753,512,449.85
  5. Step 5: Solve for x
    x = 377,753,512,449.85/796,380.53
  6. Step 6: Final answer
    x = 474,337.96

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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.