Home / 444,979.45-669,363.32-403,361.41

Finding the Fourth Proportional to 444,979.45, 669,363.32 and 403,361.41

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Solution

The fourth proportional to 444,979.45, 669,363.32 and 403,361.41 is: 606,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,979.45 : 669,363.32 = 403,361.41 : x
  2. Step 2: Convert to fraction form
    444,979.45/669,363.32 = 403,361.41/x
  3. Step 3: Cross multiply
    444,979.45x = 669,363.32 × 403,361.41
  4. Step 4: Simplify right side
    444,979.45x = 269,995,331,071.79
  5. Step 5: Solve for x
    x = 269,995,331,071.79/444,979.45
  6. Step 6: Final answer
    x = 606,759.10

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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.