Home / 1,522,198.36-2,100,464.22-842,964.76

Finding the Fourth Proportional to 1,522,198.36, 2,100,464.22 and 842,964.76

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Solution

The fourth proportional to 1,522,198.36, 2,100,464.22 and 842,964.76 is: 1,163,197.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,198.36 : 2,100,464.22 = 842,964.76 : x
  2. Step 2: Convert to fraction form
    1,522,198.36/2,100,464.22 = 842,964.76/x
  3. Step 3: Cross multiply
    1,522,198.36x = 2,100,464.22 × 842,964.76
  4. Step 4: Simplify right side
    1,522,198.36x = 1,770,617,317,100.89
  5. Step 5: Solve for x
    x = 1,770,617,317,100.89/1,522,198.36
  6. Step 6: Final answer
    x = 1,163,197.49

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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.