Home / 1,294,183.04-1,785,894.14-713,380.77

Finding the Fourth Proportional to 1,294,183.04, 1,785,894.14 and 713,380.77

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Solution

The fourth proportional to 1,294,183.04, 1,785,894.14 and 713,380.77 is: 984,422.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,183.04 : 1,785,894.14 = 713,380.77 : x
  2. Step 2: Convert to fraction form
    1,294,183.04/1,785,894.14 = 713,380.77/x
  3. Step 3: Cross multiply
    1,294,183.04x = 1,785,894.14 × 713,380.77
  4. Step 4: Simplify right side
    1,294,183.04x = 1,274,022,538,515.14
  5. Step 5: Solve for x
    x = 1,274,022,538,515.14/1,294,183.04
  6. Step 6: Final answer
    x = 984,422.22

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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.