Home / 683,948.88-1,025,940.84-324,035.46

Finding the Fourth Proportional to 683,948.88, 1,025,940.84 and 324,035.46

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Solution

The fourth proportional to 683,948.88, 1,025,940.84 and 324,035.46 is: 486,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,948.88 : 1,025,940.84 = 324,035.46 : x
  2. Step 2: Convert to fraction form
    683,948.88/1,025,940.84 = 324,035.46/x
  3. Step 3: Cross multiply
    683,948.88x = 1,025,940.84 × 324,035.46
  4. Step 4: Simplify right side
    683,948.88x = 332,441,212,022.19
  5. Step 5: Solve for x
    x = 332,441,212,022.19/683,948.88
  6. Step 6: Final answer
    x = 486,061.49

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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.