Home / 876,383.23-1,314,745.27-336,600.02

Finding the Fourth Proportional to 876,383.23, 1,314,745.27 and 336,600.02

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Solution

The fourth proportional to 876,383.23, 1,314,745.27 and 336,600.02 is: 504,965.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,383.23 : 1,314,745.27 = 336,600.02 : x
  2. Step 2: Convert to fraction form
    876,383.23/1,314,745.27 = 336,600.02/x
  3. Step 3: Cross multiply
    876,383.23x = 1,314,745.27 × 336,600.02
  4. Step 4: Simplify right side
    876,383.23x = 442,543,284,176.91
  5. Step 5: Solve for x
    x = 442,543,284,176.91/876,383.23
  6. Step 6: Final answer
    x = 504,965.49

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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.