Home / 1,204,218.50-1,802,563.37-777,183.51

Finding the Fourth Proportional to 1,204,218.50, 1,802,563.37 and 777,183.51

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Solution

The fourth proportional to 1,204,218.50, 1,802,563.37 and 777,183.51 is: 1,163,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,218.50 : 1,802,563.37 = 777,183.51 : x
  2. Step 2: Convert to fraction form
    1,204,218.50/1,802,563.37 = 777,183.51/x
  3. Step 3: Cross multiply
    1,204,218.50x = 1,802,563.37 × 777,183.51
  4. Step 4: Simplify right side
    1,204,218.50x = 1,400,922,522,542.74
  5. Step 5: Solve for x
    x = 1,400,922,522,542.74/1,204,218.50
  6. Step 6: Final answer
    x = 1,163,345.80

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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.