Home / 1,441,958.82-2,164,238.27-768,600.96

Finding the Fourth Proportional to 1,441,958.82, 2,164,238.27 and 768,600.96

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Solution

The fourth proportional to 1,441,958.82, 2,164,238.27 and 768,600.96 is: 1,153,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,958.82 : 2,164,238.27 = 768,600.96 : x
  2. Step 2: Convert to fraction form
    1,441,958.82/2,164,238.27 = 768,600.96/x
  3. Step 3: Cross multiply
    1,441,958.82x = 2,164,238.27 × 768,600.96
  4. Step 4: Simplify right side
    1,441,958.82x = 1,663,435,611,990.74
  5. Step 5: Solve for x
    x = 1,663,435,611,990.74/1,441,958.82
  6. Step 6: Final answer
    x = 1,153,594.39

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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.