Home / 694,234.80-1,039,383.90-694,234.80

Finding the Fourth Proportional to 694,234.80, 1,039,383.90 and 694,234.80

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Solution

The fourth proportional to 694,234.80, 1,039,383.90 and 694,234.80 is: 1,039,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,234.80 : 1,039,383.90 = 694,234.80 : x
  2. Step 2: Convert to fraction form
    694,234.80/1,039,383.90 = 694,234.80/x
  3. Step 3: Cross multiply
    694,234.80x = 1,039,383.90 × 694,234.80
  4. Step 4: Simplify right side
    694,234.80x = 721,576,473,939.72
  5. Step 5: Solve for x
    x = 721,576,473,939.72/694,234.80
  6. Step 6: Final answer
    x = 1,039,383.90

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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.