Home / 683,340.32-1,024,666.38-227,770.22

Finding the Fourth Proportional to 683,340.32, 1,024,666.38 and 227,770.22

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Solution

The fourth proportional to 683,340.32, 1,024,666.38 and 227,770.22 is: 341,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,340.32 : 1,024,666.38 = 227,770.22 : x
  2. Step 2: Convert to fraction form
    683,340.32/1,024,666.38 = 227,770.22/x
  3. Step 3: Cross multiply
    683,340.32x = 1,024,666.38 × 227,770.22
  4. Step 4: Simplify right side
    683,340.32x = 233,388,486,799.20
  5. Step 5: Solve for x
    x = 233,388,486,799.20/683,340.32
  6. Step 6: Final answer
    x = 341,540.63

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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.