Home / 1,204,410.84-1,662,086.96-667,866.84

Finding the Fourth Proportional to 1,204,410.84, 1,662,086.96 and 667,866.84

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Solution

The fourth proportional to 1,204,410.84, 1,662,086.96 and 667,866.84 is: 921,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,410.84 : 1,662,086.96 = 667,866.84 : x
  2. Step 2: Convert to fraction form
    1,204,410.84/1,662,086.96 = 667,866.84/x
  3. Step 3: Cross multiply
    1,204,410.84x = 1,662,086.96 × 667,866.84
  4. Step 4: Simplify right side
    1,204,410.84x = 1,110,052,765,780.41
  5. Step 5: Solve for x
    x = 1,110,052,765,780.41/1,204,410.84
  6. Step 6: Final answer
    x = 921,656.24

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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.