Home / 1,413,651.41-1,950,847.43-769,076.22

Finding the Fourth Proportional to 1,413,651.41, 1,950,847.43 and 769,076.22

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Solution

The fourth proportional to 1,413,651.41, 1,950,847.43 and 769,076.22 is: 1,061,329.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,651.41 : 1,950,847.43 = 769,076.22 : x
  2. Step 2: Convert to fraction form
    1,413,651.41/1,950,847.43 = 769,076.22/x
  3. Step 3: Cross multiply
    1,413,651.41x = 1,950,847.43 × 769,076.22
  4. Step 4: Simplify right side
    1,413,651.41x = 1,500,350,367,261.11
  5. Step 5: Solve for x
    x = 1,500,350,367,261.11/1,413,651.41
  6. Step 6: Final answer
    x = 1,061,329.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.