Home / 1,628,550.37-2,247,062.97-940,210.30

Finding the Fourth Proportional to 1,628,550.37, 2,247,062.97 and 940,210.30

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Solution

The fourth proportional to 1,628,550.37, 2,247,062.97 and 940,210.30 is: 1,297,295.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,550.37 : 2,247,062.97 = 940,210.30 : x
  2. Step 2: Convert to fraction form
    1,628,550.37/2,247,062.97 = 940,210.30/x
  3. Step 3: Cross multiply
    1,628,550.37x = 2,247,062.97 × 940,210.30
  4. Step 4: Simplify right side
    1,628,550.37x = 2,112,711,749,142.59
  5. Step 5: Solve for x
    x = 2,112,711,749,142.59/1,628,550.37
  6. Step 6: Final answer
    x = 1,297,295.92

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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.