Home / 1,170,603.66-1,755,906.09-329,155.41

Finding the Fourth Proportional to 1,170,603.66, 1,755,906.09 and 329,155.41

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Solution

The fourth proportional to 1,170,603.66, 1,755,906.09 and 329,155.41 is: 493,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,603.66 : 1,755,906.09 = 329,155.41 : x
  2. Step 2: Convert to fraction form
    1,170,603.66/1,755,906.09 = 329,155.41/x
  3. Step 3: Cross multiply
    1,170,603.66x = 1,755,906.09 × 329,155.41
  4. Step 4: Simplify right side
    1,170,603.66x = 577,965,988,975.45
  5. Step 5: Solve for x
    x = 577,965,988,975.45/1,170,603.66
  6. Step 6: Final answer
    x = 493,733.28

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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.