Home / 1,008,873.96-1,392,176.30-567,414.64

Finding the Fourth Proportional to 1,008,873.96, 1,392,176.30 and 567,414.64

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Solution

The fourth proportional to 1,008,873.96, 1,392,176.30 and 567,414.64 is: 782,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,873.96 : 1,392,176.30 = 567,414.64 : x
  2. Step 2: Convert to fraction form
    1,008,873.96/1,392,176.30 = 567,414.64/x
  3. Step 3: Cross multiply
    1,008,873.96x = 1,392,176.30 × 567,414.64
  4. Step 4: Simplify right side
    1,008,873.96x = 789,941,214,081.03
  5. Step 5: Solve for x
    x = 789,941,214,081.03/1,008,873.96
  6. Step 6: Final answer
    x = 782,992.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.