Home / 1,171,362.09-1,757,185.28-329,913.84

Finding the Fourth Proportional to 1,171,362.09, 1,757,185.28 and 329,913.84

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Solution

The fourth proportional to 1,171,362.09, 1,757,185.28 and 329,913.84 is: 494,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,362.09 : 1,757,185.28 = 329,913.84 : x
  2. Step 2: Convert to fraction form
    1,171,362.09/1,757,185.28 = 329,913.84/x
  3. Step 3: Cross multiply
    1,171,362.09x = 1,757,185.28 × 329,913.84
  4. Step 4: Simplify right side
    1,171,362.09x = 579,719,749,493.33
  5. Step 5: Solve for x
    x = 579,719,749,493.33/1,171,362.09
  6. Step 6: Final answer
    x = 494,910.80

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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.