Home / 667,811.84-1,000,056.08-467,192.86

Finding the Fourth Proportional to 667,811.84, 1,000,056.08 and 467,192.86

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Solution

The fourth proportional to 667,811.84, 1,000,056.08 and 467,192.86 is: 699,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,811.84 : 1,000,056.08 = 467,192.86 : x
  2. Step 2: Convert to fraction form
    667,811.84/1,000,056.08 = 467,192.86/x
  3. Step 3: Cross multiply
    667,811.84x = 1,000,056.08 × 467,192.86
  4. Step 4: Simplify right side
    667,811.84x = 467,219,060,175.59
  5. Step 5: Solve for x
    x = 467,219,060,175.59/667,811.84
  6. Step 6: Final answer
    x = 699,626.80

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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.