Home / 1,628,015.63-2,246,661.56-902,974.37

Finding the Fourth Proportional to 1,628,015.63, 2,246,661.56 and 902,974.37

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Solution

The fourth proportional to 1,628,015.63, 2,246,661.56 and 902,974.37 is: 1,246,104.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,015.63 : 2,246,661.56 = 902,974.37 : x
  2. Step 2: Convert to fraction form
    1,628,015.63/2,246,661.56 = 902,974.37/x
  3. Step 3: Cross multiply
    1,628,015.63x = 2,246,661.56 × 902,974.37
  4. Step 4: Simplify right side
    1,628,015.63x = 2,028,677,797,768.35
  5. Step 5: Solve for x
    x = 2,028,677,797,768.35/1,628,015.63
  6. Step 6: Final answer
    x = 1,246,104.62

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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.