Home / 682,823.20-1,024,234.80-367,895.20

Finding the Fourth Proportional to 682,823.20, 1,024,234.80 and 367,895.20

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Solution

The fourth proportional to 682,823.20, 1,024,234.80 and 367,895.20 is: 551,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,823.20 : 1,024,234.80 = 367,895.20 : x
  2. Step 2: Convert to fraction form
    682,823.20/1,024,234.80 = 367,895.20/x
  3. Step 3: Cross multiply
    682,823.20x = 1,024,234.80 × 367,895.20
  4. Step 4: Simplify right side
    682,823.20x = 376,811,066,592.96
  5. Step 5: Solve for x
    x = 376,811,066,592.96/682,823.20
  6. Step 6: Final answer
    x = 551,842.80

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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.