Home / 1,950,871.44-2,692,307.18-1,091,380.44

Finding the Fourth Proportional to 1,950,871.44, 2,692,307.18 and 1,091,380.44

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Solution

The fourth proportional to 1,950,871.44, 2,692,307.18 and 1,091,380.44 is: 1,506,163.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,871.44 : 2,692,307.18 = 1,091,380.44 : x
  2. Step 2: Convert to fraction form
    1,950,871.44/2,692,307.18 = 1,091,380.44/x
  3. Step 3: Cross multiply
    1,950,871.44x = 2,692,307.18 × 1,091,380.44
  4. Step 4: Simplify right side
    1,950,871.44x = 2,938,331,394,723.56
  5. Step 5: Solve for x
    x = 2,938,331,394,723.56/1,950,871.44
  6. Step 6: Final answer
    x = 1,506,163.52

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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.