Home / 683,249.75-1,025,496.65-363,670.05

Finding the Fourth Proportional to 683,249.75, 1,025,496.65 and 363,670.05

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Solution

The fourth proportional to 683,249.75, 1,025,496.65 and 363,670.05 is: 545,836.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,249.75 : 1,025,496.65 = 363,670.05 : x
  2. Step 2: Convert to fraction form
    683,249.75/1,025,496.65 = 363,670.05/x
  3. Step 3: Cross multiply
    683,249.75x = 1,025,496.65 × 363,670.05
  4. Step 4: Simplify right side
    683,249.75x = 372,942,422,735.12
  5. Step 5: Solve for x
    x = 372,942,422,735.12/683,249.75
  6. Step 6: Final answer
    x = 545,836.17

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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.