Home / 1,273,453.34-1,909,936.13-494,466.08

Finding the Fourth Proportional to 1,273,453.34, 1,909,936.13 and 494,466.08

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Solution

The fourth proportional to 1,273,453.34, 1,909,936.13 and 494,466.08 is: 741,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,453.34 : 1,909,936.13 = 494,466.08 : x
  2. Step 2: Convert to fraction form
    1,273,453.34/1,909,936.13 = 494,466.08/x
  3. Step 3: Cross multiply
    1,273,453.34x = 1,909,936.13 × 494,466.08
  4. Step 4: Simplify right side
    1,273,453.34x = 944,398,619,229.46
  5. Step 5: Solve for x
    x = 944,398,619,229.46/1,273,453.34
  6. Step 6: Final answer
    x = 741,604.42

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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.