Home / 683,131.80-1,023,057.45-366,891.60

Finding the Fourth Proportional to 683,131.80, 1,023,057.45 and 366,891.60

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Solution

The fourth proportional to 683,131.80, 1,023,057.45 and 366,891.60 is: 549,456.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,131.80 : 1,023,057.45 = 366,891.60 : x
  2. Step 2: Convert to fraction form
    683,131.80/1,023,057.45 = 366,891.60/x
  3. Step 3: Cross multiply
    683,131.80x = 1,023,057.45 × 366,891.60
  4. Step 4: Simplify right side
    683,131.80x = 375,351,184,722.42
  5. Step 5: Solve for x
    x = 375,351,184,722.42/683,131.80
  6. Step 6: Final answer
    x = 549,456.47

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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.