Home / 1,950,767.30-2,691,998.06-1,079,549.57

Finding the Fourth Proportional to 1,950,767.30, 2,691,998.06 and 1,079,549.57

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Solution

The fourth proportional to 1,950,767.30, 2,691,998.06 and 1,079,549.57 is: 1,489,744.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,767.30 : 2,691,998.06 = 1,079,549.57 : x
  2. Step 2: Convert to fraction form
    1,950,767.30/2,691,998.06 = 1,079,549.57/x
  3. Step 3: Cross multiply
    1,950,767.30x = 2,691,998.06 × 1,079,549.57
  4. Step 4: Simplify right side
    1,950,767.30x = 2,906,145,329,256.10
  5. Step 5: Solve for x
    x = 2,906,145,329,256.10/1,950,767.30
  6. Step 6: Final answer
    x = 1,489,744.75

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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.