Home / 1,008,919.97-1,510,074.82-552,815.66

Finding the Fourth Proportional to 1,008,919.97, 1,510,074.82 and 552,815.66

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Solution

The fourth proportional to 1,008,919.97, 1,510,074.82 and 552,815.66 is: 827,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,919.97 : 1,510,074.82 = 552,815.66 : x
  2. Step 2: Convert to fraction form
    1,008,919.97/1,510,074.82 = 552,815.66/x
  3. Step 3: Cross multiply
    1,008,919.97x = 1,510,074.82 × 552,815.66
  4. Step 4: Simplify right side
    1,008,919.97x = 834,793,008,267.68
  5. Step 5: Solve for x
    x = 834,793,008,267.68/1,008,919.97
  6. Step 6: Final answer
    x = 827,412.51

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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.