Home / 635,319.26-876,734.52-348,836.84

Finding the Fourth Proportional to 635,319.26, 876,734.52 and 348,836.84

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Solution

The fourth proportional to 635,319.26, 876,734.52 and 348,836.84 is: 481,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,319.26 : 876,734.52 = 348,836.84 : x
  2. Step 2: Convert to fraction form
    635,319.26/876,734.52 = 348,836.84/x
  3. Step 3: Cross multiply
    635,319.26x = 876,734.52 × 348,836.84
  4. Step 4: Simplify right side
    635,319.26x = 305,837,299,475.72
  5. Step 5: Solve for x
    x = 305,837,299,475.72/635,319.26
  6. Step 6: Final answer
    x = 481,391.51

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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.