Home / 1,382,203.73-2,074,239.77-483,653.25

Finding the Fourth Proportional to 1,382,203.73, 2,074,239.77 and 483,653.25

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Solution

The fourth proportional to 1,382,203.73, 2,074,239.77 and 483,653.25 is: 725,806.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,203.73 : 2,074,239.77 = 483,653.25 : x
  2. Step 2: Convert to fraction form
    1,382,203.73/2,074,239.77 = 483,653.25/x
  3. Step 3: Cross multiply
    1,382,203.73x = 2,074,239.77 × 483,653.25
  4. Step 4: Simplify right side
    1,382,203.73x = 1,003,212,806,039.75
  5. Step 5: Solve for x
    x = 1,003,212,806,039.75/1,382,203.73
  6. Step 6: Final answer
    x = 725,806.76

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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.