Home / 1,151,745.60-1,589,398.08-635,504.16

Finding the Fourth Proportional to 1,151,745.60, 1,589,398.08 and 635,504.16

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Solution

The fourth proportional to 1,151,745.60, 1,589,398.08 and 635,504.16 is: 876,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,745.60 : 1,589,398.08 = 635,504.16 : x
  2. Step 2: Convert to fraction form
    1,151,745.60/1,589,398.08 = 635,504.16/x
  3. Step 3: Cross multiply
    1,151,745.60x = 1,589,398.08 × 635,504.16
  4. Step 4: Simplify right side
    1,151,745.60x = 1,010,069,091,736.01
  5. Step 5: Solve for x
    x = 1,010,069,091,736.01/1,151,745.60
  6. Step 6: Final answer
    x = 876,989.76

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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.