Home / 757,171.46-1,135,511.33-251,596.67

Finding the Fourth Proportional to 757,171.46, 1,135,511.33 and 251,596.67

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Solution

The fourth proportional to 757,171.46, 1,135,511.33 and 251,596.67 is: 377,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,171.46 : 1,135,511.33 = 251,596.67 : x
  2. Step 2: Convert to fraction form
    757,171.46/1,135,511.33 = 251,596.67/x
  3. Step 3: Cross multiply
    757,171.46x = 1,135,511.33 × 251,596.67
  4. Step 4: Simplify right side
    757,171.46x = 285,690,862,439.73
  5. Step 5: Solve for x
    x = 285,690,862,439.73/757,171.46
  6. Step 6: Final answer
    x = 377,313.30

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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.