Home / 949,473.44-1,310,273.25-519,753.86

Finding the Fourth Proportional to 949,473.44, 1,310,273.25 and 519,753.86

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Solution

The fourth proportional to 949,473.44, 1,310,273.25 and 519,753.86 is: 717,260.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,473.44 : 1,310,273.25 = 519,753.86 : x
  2. Step 2: Convert to fraction form
    949,473.44/1,310,273.25 = 519,753.86/x
  3. Step 3: Cross multiply
    949,473.44x = 1,310,273.25 × 519,753.86
  4. Step 4: Simplify right side
    949,473.44x = 681,019,579,342.25
  5. Step 5: Solve for x
    x = 681,019,579,342.25/949,473.44
  6. Step 6: Final answer
    x = 717,260.27

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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.