Home / 1,950,858.90-2,692,165.44-1,079,695.29

Finding the Fourth Proportional to 1,950,858.90, 2,692,165.44 and 1,079,695.29

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Solution

The fourth proportional to 1,950,858.90, 2,692,165.44 and 1,079,695.29 is: 1,489,968.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,858.90 : 2,692,165.44 = 1,079,695.29 : x
  2. Step 2: Convert to fraction form
    1,950,858.90/2,692,165.44 = 1,079,695.29/x
  3. Step 3: Cross multiply
    1,950,858.90x = 2,692,165.44 × 1,079,695.29
  4. Step 4: Simplify right side
    1,950,858.90x = 2,906,718,344,469.83
  5. Step 5: Solve for x
    x = 2,906,718,344,469.83/1,950,858.90
  6. Step 6: Final answer
    x = 1,489,968.52

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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.