Home / 681,217.19-1,021,062.01-276,315.31

Finding the Fourth Proportional to 681,217.19, 1,021,062.01 and 276,315.31

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Solution

The fourth proportional to 681,217.19, 1,021,062.01 and 276,315.31 is: 414,163.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,217.19 : 1,021,062.01 = 276,315.31 : x
  2. Step 2: Convert to fraction form
    681,217.19/1,021,062.01 = 276,315.31/x
  3. Step 3: Cross multiply
    681,217.19x = 1,021,062.01 × 276,315.31
  4. Step 4: Simplify right side
    681,217.19x = 282,135,065,131.59
  5. Step 5: Solve for x
    x = 282,135,065,131.59/681,217.19
  6. Step 6: Final answer
    x = 414,163.16

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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.