Home / 1,631,993.04-2,252,105.62-906,822.13

Finding the Fourth Proportional to 1,631,993.04, 2,252,105.62 and 906,822.13

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Solution

The fourth proportional to 1,631,993.04, 2,252,105.62 and 906,822.13 is: 1,251,389.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,993.04 : 2,252,105.62 = 906,822.13 : x
  2. Step 2: Convert to fraction form
    1,631,993.04/2,252,105.62 = 906,822.13/x
  3. Step 3: Cross multiply
    1,631,993.04x = 2,252,105.62 × 906,822.13
  4. Step 4: Simplify right side
    1,631,993.04x = 2,042,259,215,313.37
  5. Step 5: Solve for x
    x = 2,042,259,215,313.37/1,631,993.04
  6. Step 6: Final answer
    x = 1,251,389.66

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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.