Home / 1,263,192.49-1,894,796.94-505,097.64

Finding the Fourth Proportional to 1,263,192.49, 1,894,796.94 and 505,097.64

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Solution

The fourth proportional to 1,263,192.49, 1,894,796.94 and 505,097.64 is: 757,649.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,192.49 : 1,894,796.94 = 505,097.64 : x
  2. Step 2: Convert to fraction form
    1,263,192.49/1,894,796.94 = 505,097.64/x
  3. Step 3: Cross multiply
    1,263,192.49x = 1,894,796.94 × 505,097.64
  4. Step 4: Simplify right side
    1,263,192.49x = 957,057,462,673.22
  5. Step 5: Solve for x
    x = 957,057,462,673.22/1,263,192.49
  6. Step 6: Final answer
    x = 757,649.74

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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.