Home / 1,610,954.04-2,222,563.40-998,886.54

Finding the Fourth Proportional to 1,610,954.04, 2,222,563.40 and 998,886.54

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Solution

The fourth proportional to 1,610,954.04, 2,222,563.40 and 998,886.54 is: 1,378,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,954.04 : 2,222,563.40 = 998,886.54 : x
  2. Step 2: Convert to fraction form
    1,610,954.04/2,222,563.40 = 998,886.54/x
  3. Step 3: Cross multiply
    1,610,954.04x = 2,222,563.40 × 998,886.54
  4. Step 4: Simplify right side
    1,610,954.04x = 2,220,088,664,556.64
  5. Step 5: Solve for x
    x = 2,220,088,664,556.64/1,610,954.04
  6. Step 6: Final answer
    x = 1,378,120.42

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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.