Home / 1,890,251.82-2,834,524.80-542,104.92

Finding the Fourth Proportional to 1,890,251.82, 2,834,524.80 and 542,104.92

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Solution

The fourth proportional to 1,890,251.82, 2,834,524.80 and 542,104.92 is: 812,912.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,251.82 : 2,834,524.80 = 542,104.92 : x
  2. Step 2: Convert to fraction form
    1,890,251.82/2,834,524.80 = 542,104.92/x
  3. Step 3: Cross multiply
    1,890,251.82x = 2,834,524.80 × 542,104.92
  4. Step 4: Simplify right side
    1,890,251.82x = 1,536,609,839,942.02
  5. Step 5: Solve for x
    x = 1,536,609,839,942.02/1,890,251.82
  6. Step 6: Final answer
    x = 812,912.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.