Home / 1,022,366.43-1,410,847.14-557,224.33

Finding the Fourth Proportional to 1,022,366.43, 1,410,847.14 and 557,224.33

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Solution

The fourth proportional to 1,022,366.43, 1,410,847.14 and 557,224.33 is: 768,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,366.43 : 1,410,847.14 = 557,224.33 : x
  2. Step 2: Convert to fraction form
    1,022,366.43/1,410,847.14 = 557,224.33/x
  3. Step 3: Cross multiply
    1,022,366.43x = 1,410,847.14 × 557,224.33
  4. Step 4: Simplify right side
    1,022,366.43x = 786,158,352,318.92
  5. Step 5: Solve for x
    x = 786,158,352,318.92/1,022,366.43
  6. Step 6: Final answer
    x = 768,959.47

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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.