Home / 1,950,241.67-2,691,412.83-1,079,062.20

Finding the Fourth Proportional to 1,950,241.67, 2,691,412.83 and 1,079,062.20

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Solution

The fourth proportional to 1,950,241.67, 2,691,412.83 and 1,079,062.20 is: 1,489,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,241.67 : 2,691,412.83 = 1,079,062.20 : x
  2. Step 2: Convert to fraction form
    1,950,241.67/2,691,412.83 = 1,079,062.20/x
  3. Step 3: Cross multiply
    1,950,241.67x = 2,691,412.83 × 1,079,062.20
  4. Step 4: Simplify right side
    1,950,241.67x = 2,904,201,849,448.03
  5. Step 5: Solve for x
    x = 2,904,201,849,448.03/1,950,241.67
  6. Step 6: Final answer
    x = 1,489,149.72

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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.