Home / 800,022.83-1,104,133.07-455,982.41

Finding the Fourth Proportional to 800,022.83, 1,104,133.07 and 455,982.41

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Solution

The fourth proportional to 800,022.83, 1,104,133.07 and 455,982.41 is: 629,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,022.83 : 1,104,133.07 = 455,982.41 : x
  2. Step 2: Convert to fraction form
    800,022.83/1,104,133.07 = 455,982.41/x
  3. Step 3: Cross multiply
    800,022.83x = 1,104,133.07 × 455,982.41
  4. Step 4: Simplify right side
    800,022.83x = 503,465,262,119.59
  5. Step 5: Solve for x
    x = 503,465,262,119.59/800,022.83
  6. Step 6: Final answer
    x = 629,313.62

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1.5x scale

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.