Home / 904,028.68-1,355,517.96-342,757

Finding the Fourth Proportional to 904,028.68, 1,355,517.96 and 342,757

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Solution

The fourth proportional to 904,028.68, 1,355,517.96 and 342,757 is: 513,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,028.68 : 1,355,517.96 = 342,757 : x
  2. Step 2: Convert to fraction form
    904,028.68/1,355,517.96 = 342,757/x
  3. Step 3: Cross multiply
    904,028.68x = 1,355,517.96 × 342,757
  4. Step 4: Simplify right side
    904,028.68x = 464,613,269,415.72
  5. Step 5: Solve for x
    x = 464,613,269,415.72/904,028.68
  6. Step 6: Final answer
    x = 513,936.43

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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.