Home / 1,625,843.22-2,244,036.84-1,082,001.92

Finding the Fourth Proportional to 1,625,843.22, 2,244,036.84 and 1,082,001.92

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Solution

The fourth proportional to 1,625,843.22, 2,244,036.84 and 1,082,001.92 is: 1,493,411.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,843.22 : 2,244,036.84 = 1,082,001.92 : x
  2. Step 2: Convert to fraction form
    1,625,843.22/2,244,036.84 = 1,082,001.92/x
  3. Step 3: Cross multiply
    1,625,843.22x = 2,244,036.84 × 1,082,001.92
  4. Step 4: Simplify right side
    1,625,843.22x = 2,428,052,169,430.73
  5. Step 5: Solve for x
    x = 2,428,052,169,430.73/1,625,843.22
  6. Step 6: Final answer
    x = 1,493,411.01

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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.