Home / 1,203,407.16-1,659,745.14-1,022,717.22

Finding the Fourth Proportional to 1,203,407.16, 1,659,745.14 and 1,022,717.22

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Solution

The fourth proportional to 1,203,407.16, 1,659,745.14 and 1,022,717.22 is: 1,410,536.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,407.16 : 1,659,745.14 = 1,022,717.22 : x
  2. Step 2: Convert to fraction form
    1,203,407.16/1,659,745.14 = 1,022,717.22/x
  3. Step 3: Cross multiply
    1,203,407.16x = 1,659,745.14 × 1,022,717.22
  4. Step 4: Simplify right side
    1,203,407.16x = 1,697,449,935,489.31
  5. Step 5: Solve for x
    x = 1,697,449,935,489.31/1,203,407.16
  6. Step 6: Final answer
    x = 1,410,536.68

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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.