Home / 682,425.34-1,022,807.86-482,803.27

Finding the Fourth Proportional to 682,425.34, 1,022,807.86 and 482,803.27

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Solution

The fourth proportional to 682,425.34, 1,022,807.86 and 482,803.27 is: 723,617.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,425.34 : 1,022,807.86 = 482,803.27 : x
  2. Step 2: Convert to fraction form
    682,425.34/1,022,807.86 = 482,803.27/x
  3. Step 3: Cross multiply
    682,425.34x = 1,022,807.86 × 482,803.27
  4. Step 4: Simplify right side
    682,425.34x = 493,814,979,389.70
  5. Step 5: Solve for x
    x = 493,814,979,389.70/682,425.34
  6. Step 6: Final answer
    x = 723,617.59

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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.