Home / 682,298.06-1,022,616.86-482,675.98

Finding the Fourth Proportional to 682,298.06, 1,022,616.86 and 482,675.98

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Solution

The fourth proportional to 682,298.06, 1,022,616.86 and 482,675.98 is: 723,426.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,298.06 : 1,022,616.86 = 482,675.98 : x
  2. Step 2: Convert to fraction form
    682,298.06/1,022,616.86 = 482,675.98/x
  3. Step 3: Cross multiply
    682,298.06x = 1,022,616.86 × 482,675.98
  4. Step 4: Simplify right side
    682,298.06x = 493,592,595,065.02
  5. Step 5: Solve for x
    x = 493,592,595,065.02/682,298.06
  6. Step 6: Final answer
    x = 723,426.64

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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.