Home / 676,399.28-1,014,767.40-203,074.16

Finding the Fourth Proportional to 676,399.28, 1,014,767.40 and 203,074.16

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Solution

The fourth proportional to 676,399.28, 1,014,767.40 and 203,074.16 is: 304,661.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,399.28 : 1,014,767.40 = 203,074.16 : x
  2. Step 2: Convert to fraction form
    676,399.28/1,014,767.40 = 203,074.16/x
  3. Step 3: Cross multiply
    676,399.28x = 1,014,767.40 × 203,074.16
  4. Step 4: Simplify right side
    676,399.28x = 206,073,037,350.38
  5. Step 5: Solve for x
    x = 206,073,037,350.38/676,399.28
  6. Step 6: Final answer
    x = 304,661.82

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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.