Home / 949,637.25-1,310,498.81-519,917.27

Finding the Fourth Proportional to 949,637.25, 1,310,498.81 and 519,917.27

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Solution

The fourth proportional to 949,637.25, 1,310,498.81 and 519,917.27 is: 717,485.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,637.25 : 1,310,498.81 = 519,917.27 : x
  2. Step 2: Convert to fraction form
    949,637.25/1,310,498.81 = 519,917.27/x
  3. Step 3: Cross multiply
    949,637.25x = 1,310,498.81 × 519,917.27
  4. Step 4: Simplify right side
    949,637.25x = 681,350,954,481.37
  5. Step 5: Solve for x
    x = 681,350,954,481.37/949,637.25
  6. Step 6: Final answer
    x = 717,485.50

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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.