Home / 694,727.53-1,041,546.90-274,318.09

Finding the Fourth Proportional to 694,727.53, 1,041,546.90 and 274,318.09

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Solution

The fourth proportional to 694,727.53, 1,041,546.90 and 274,318.09 is: 411,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,727.53 : 1,041,546.90 = 274,318.09 : x
  2. Step 2: Convert to fraction form
    694,727.53/1,041,546.90 = 274,318.09/x
  3. Step 3: Cross multiply
    694,727.53x = 1,041,546.90 × 274,318.09
  4. Step 4: Simplify right side
    694,727.53x = 285,715,156,253.42
  5. Step 5: Solve for x
    x = 285,715,156,253.42/694,727.53
  6. Step 6: Final answer
    x = 411,262.18

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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.