Home / 1,176,724.88-1,765,084.41-664,157.66

Finding the Fourth Proportional to 1,176,724.88, 1,765,084.41 and 664,157.66

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Solution

The fourth proportional to 1,176,724.88, 1,765,084.41 and 664,157.66 is: 996,234.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,724.88 : 1,765,084.41 = 664,157.66 : x
  2. Step 2: Convert to fraction form
    1,176,724.88/1,765,084.41 = 664,157.66/x
  3. Step 3: Cross multiply
    1,176,724.88x = 1,765,084.41 × 664,157.66
  4. Step 4: Simplify right side
    1,176,724.88x = 1,172,294,322,622.66
  5. Step 5: Solve for x
    x = 1,172,294,322,622.66/1,176,724.88
  6. Step 6: Final answer
    x = 996,234.84

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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.