Home / 1,207,054.09-1,667,208.29-902,481.20

Finding the Fourth Proportional to 1,207,054.09, 1,667,208.29 and 902,481.20

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Solution

The fourth proportional to 1,207,054.09, 1,667,208.29 and 902,481.20 is: 1,246,525.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,054.09 : 1,667,208.29 = 902,481.20 : x
  2. Step 2: Convert to fraction form
    1,207,054.09/1,667,208.29 = 902,481.20/x
  3. Step 3: Cross multiply
    1,207,054.09x = 1,667,208.29 × 902,481.20
  4. Step 4: Simplify right side
    1,207,054.09x = 1,504,624,131,784.92
  5. Step 5: Solve for x
    x = 1,504,624,131,784.92/1,207,054.09
  6. Step 6: Final answer
    x = 1,246,525.85

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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.