Home / 1,667,163.62-2,300,688.14-903,217.25

Finding the Fourth Proportional to 1,667,163.62, 2,300,688.14 and 903,217.25

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Solution

The fourth proportional to 1,667,163.62, 2,300,688.14 and 903,217.25 is: 1,246,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,163.62 : 2,300,688.14 = 903,217.25 : x
  2. Step 2: Convert to fraction form
    1,667,163.62/2,300,688.14 = 903,217.25/x
  3. Step 3: Cross multiply
    1,667,163.62x = 2,300,688.14 × 903,217.25
  4. Step 4: Simplify right side
    1,667,163.62x = 2,078,021,198,898.89
  5. Step 5: Solve for x
    x = 2,078,021,198,898.89/1,667,163.62
  6. Step 6: Final answer
    x = 1,246,441.07

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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.