Home / 682,425.84-1,022,808.60-482,803.77

Finding the Fourth Proportional to 682,425.84, 1,022,808.60 and 482,803.77

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Solution

The fourth proportional to 682,425.84, 1,022,808.60 and 482,803.77 is: 723,618.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,425.84 : 1,022,808.60 = 482,803.77 : x
  2. Step 2: Convert to fraction form
    682,425.84/1,022,808.60 = 482,803.77/x
  3. Step 3: Cross multiply
    682,425.84x = 1,022,808.60 × 482,803.77
  4. Step 4: Simplify right side
    682,425.84x = 493,815,848,068.42
  5. Step 5: Solve for x
    x = 493,815,848,068.42/682,425.84
  6. Step 6: Final answer
    x = 723,618.33

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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.