Home / 682,436.28-1,022,824.26-482,814.22

Finding the Fourth Proportional to 682,436.28, 1,022,824.26 and 482,814.22

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Solution

The fourth proportional to 682,436.28, 1,022,824.26 and 482,814.22 is: 723,634.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,436.28 : 1,022,824.26 = 482,814.22 : x
  2. Step 2: Convert to fraction form
    682,436.28/1,022,824.26 = 482,814.22/x
  3. Step 3: Cross multiply
    682,436.28x = 1,022,824.26 × 482,814.22
  4. Step 4: Simplify right side
    682,436.28x = 493,834,097,288.98
  5. Step 5: Solve for x
    x = 493,834,097,288.98/682,436.28
  6. Step 6: Final answer
    x = 723,634.00

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1.5x scale

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.