Home / 682,422.84-1,022,804.11-482,800.77

Finding the Fourth Proportional to 682,422.84, 1,022,804.11 and 482,800.77

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Solution

The fourth proportional to 682,422.84, 1,022,804.11 and 482,800.77 is: 723,613.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,422.84 : 1,022,804.11 = 482,800.77 : x
  2. Step 2: Convert to fraction form
    682,422.84/1,022,804.11 = 482,800.77/x
  3. Step 3: Cross multiply
    682,422.84x = 1,022,804.11 × 482,800.77
  4. Step 4: Simplify right side
    682,422.84x = 493,810,612,470.67
  5. Step 5: Solve for x
    x = 493,810,612,470.67/682,422.84
  6. Step 6: Final answer
    x = 723,613.84

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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.