Home / 1,176,724.37-1,765,083.66-664,157.15

Finding the Fourth Proportional to 1,176,724.37, 1,765,083.66 and 664,157.15

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Solution

The fourth proportional to 1,176,724.37, 1,765,083.66 and 664,157.15 is: 996,234.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,724.37 : 1,765,083.66 = 664,157.15 : x
  2. Step 2: Convert to fraction form
    1,176,724.37/1,765,083.66 = 664,157.15/x
  3. Step 3: Cross multiply
    1,176,724.37x = 1,765,083.66 × 664,157.15
  4. Step 4: Simplify right side
    1,176,724.37x = 1,172,292,933,137.17
  5. Step 5: Solve for x
    x = 1,172,292,933,137.17/1,176,724.37
  6. Step 6: Final answer
    x = 996,234.09

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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.