Home / 682,934.55-1,024,688.87-367,022.40

Finding the Fourth Proportional to 682,934.55, 1,024,688.87 and 367,022.40

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Solution

The fourth proportional to 682,934.55, 1,024,688.87 and 367,022.40 is: 550,687.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,934.55 : 1,024,688.87 = 367,022.40 : x
  2. Step 2: Convert to fraction form
    682,934.55/1,024,688.87 = 367,022.40/x
  3. Step 3: Cross multiply
    682,934.55x = 1,024,688.87 × 367,022.40
  4. Step 4: Simplify right side
    682,934.55x = 376,083,767,861.91
  5. Step 5: Solve for x
    x = 376,083,767,861.91/682,934.55
  6. Step 6: Final answer
    x = 550,687.86

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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.