Home / 773,176.74-1,066,983.57-450,824.58

Finding the Fourth Proportional to 773,176.74, 1,066,983.57 and 450,824.58

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Solution

The fourth proportional to 773,176.74, 1,066,983.57 and 450,824.58 is: 622,137.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,176.74 : 1,066,983.57 = 450,824.58 : x
  2. Step 2: Convert to fraction form
    773,176.74/1,066,983.57 = 450,824.58/x
  3. Step 3: Cross multiply
    773,176.74x = 1,066,983.57 × 450,824.58
  4. Step 4: Simplify right side
    773,176.74x = 481,022,419,812.15
  5. Step 5: Solve for x
    x = 481,022,419,812.15/773,176.74
  6. Step 6: Final answer
    x = 622,137.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.