Home / 1,775,705.73-2,664,229.32-1,066,226.73

Finding the Fourth Proportional to 1,775,705.73, 2,664,229.32 and 1,066,226.73

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Solution

The fourth proportional to 1,775,705.73, 2,664,229.32 and 1,066,226.73 is: 1,599,742.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,705.73 : 2,664,229.32 = 1,066,226.73 : x
  2. Step 2: Convert to fraction form
    1,775,705.73/2,664,229.32 = 1,066,226.73/x
  3. Step 3: Cross multiply
    1,775,705.73x = 2,664,229.32 × 1,066,226.73
  4. Step 4: Simplify right side
    1,775,705.73x = 2,840,672,515,833.72
  5. Step 5: Solve for x
    x = 2,840,672,515,833.72/1,775,705.73
  6. Step 6: Final answer
    x = 1,599,742.83

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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.