Home / 1,667,212.08-2,300,754.96-903,265.64

Finding the Fourth Proportional to 1,667,212.08, 2,300,754.96 and 903,265.64

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Solution

The fourth proportional to 1,667,212.08, 2,300,754.96 and 903,265.64 is: 1,246,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,212.08 : 2,300,754.96 = 903,265.64 : x
  2. Step 2: Convert to fraction form
    1,667,212.08/2,300,754.96 = 903,265.64/x
  3. Step 3: Cross multiply
    1,667,212.08x = 2,300,754.96 × 903,265.64
  4. Step 4: Simplify right side
    1,667,212.08x = 2,078,192,901,427.57
  5. Step 5: Solve for x
    x = 2,078,192,901,427.57/1,667,212.08
  6. Step 6: Final answer
    x = 1,246,507.82

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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.