Home / 1,732,679.82-2,599,463.07-667,435.86

Finding the Fourth Proportional to 1,732,679.82, 2,599,463.07 and 667,435.86

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Solution

The fourth proportional to 1,732,679.82, 2,599,463.07 and 667,435.86 is: 1,001,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,679.82 : 2,599,463.07 = 667,435.86 : x
  2. Step 2: Convert to fraction form
    1,732,679.82/2,599,463.07 = 667,435.86/x
  3. Step 3: Cross multiply
    1,732,679.82x = 2,599,463.07 × 667,435.86
  4. Step 4: Simplify right side
    1,732,679.82x = 1,734,974,869,663.69
  5. Step 5: Solve for x
    x = 1,734,974,869,663.69/1,732,679.82
  6. Step 6: Final answer
    x = 1,001,324.57

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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.