Home / 1,865,135.46-2,794,042.11-967,164.21

Finding the Fourth Proportional to 1,865,135.46, 2,794,042.11 and 967,164.21

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Solution

The fourth proportional to 1,865,135.46, 2,794,042.11 and 967,164.21 is: 1,448,847.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,135.46 : 2,794,042.11 = 967,164.21 : x
  2. Step 2: Convert to fraction form
    1,865,135.46/2,794,042.11 = 967,164.21/x
  3. Step 3: Cross multiply
    1,865,135.46x = 2,794,042.11 × 967,164.21
  4. Step 4: Simplify right side
    1,865,135.46x = 2,702,297,530,024.88
  5. Step 5: Solve for x
    x = 2,702,297,530,024.88/1,865,135.46
  6. Step 6: Final answer
    x = 1,448,847.87

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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.