Home / 1,667,029.82-2,300,497.80-903,085.22

Finding the Fourth Proportional to 1,667,029.82, 2,300,497.80 and 903,085.22

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Solution

The fourth proportional to 1,667,029.82, 2,300,497.80 and 903,085.22 is: 1,246,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,029.82 : 2,300,497.80 = 903,085.22 : x
  2. Step 2: Convert to fraction form
    1,667,029.82/2,300,497.80 = 903,085.22/x
  3. Step 3: Cross multiply
    1,667,029.82x = 2,300,497.80 × 903,085.22
  4. Step 4: Simplify right side
    1,667,029.82x = 2,077,545,561,822.52
  5. Step 5: Solve for x
    x = 2,077,545,561,822.52/1,667,029.82
  6. Step 6: Final answer
    x = 1,246,255.79

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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.