Home / 1,171,832.55-1,757,736.06-889,258.49

Finding the Fourth Proportional to 1,171,832.55, 1,757,736.06 and 889,258.49

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Solution

The fourth proportional to 1,171,832.55, 1,757,736.06 and 889,258.49 is: 1,333,878.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,832.55 : 1,757,736.06 = 889,258.49 : x
  2. Step 2: Convert to fraction form
    1,171,832.55/1,757,736.06 = 889,258.49/x
  3. Step 3: Cross multiply
    1,171,832.55x = 1,757,736.06 × 889,258.49
  4. Step 4: Simplify right side
    1,171,832.55x = 1,563,081,705,745.47
  5. Step 5: Solve for x
    x = 1,563,081,705,745.47/1,171,832.55
  6. Step 6: Final answer
    x = 1,333,878.04

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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.