Home / 1,667,108.31-2,500,662.50-404,927.43

Finding the Fourth Proportional to 1,667,108.31, 2,500,662.50 and 404,927.43

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Solution

The fourth proportional to 1,667,108.31, 2,500,662.50 and 404,927.43 is: 607,391.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,108.31 : 2,500,662.50 = 404,927.43 : x
  2. Step 2: Convert to fraction form
    1,667,108.31/2,500,662.50 = 404,927.43/x
  3. Step 3: Cross multiply
    1,667,108.31x = 2,500,662.50 × 404,927.43
  4. Step 4: Simplify right side
    1,667,108.31x = 1,012,586,839,422.38
  5. Step 5: Solve for x
    x = 1,012,586,839,422.38/1,667,108.31
  6. Step 6: Final answer
    x = 607,391.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.