Home / 1,273,953.43-1,758,104.24-730,194.15

Finding the Fourth Proportional to 1,273,953.43, 1,758,104.24 and 730,194.15

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Solution

The fourth proportional to 1,273,953.43, 1,758,104.24 and 730,194.15 is: 1,007,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,953.43 : 1,758,104.24 = 730,194.15 : x
  2. Step 2: Convert to fraction form
    1,273,953.43/1,758,104.24 = 730,194.15/x
  3. Step 3: Cross multiply
    1,273,953.43x = 1,758,104.24 × 730,194.15
  4. Step 4: Simplify right side
    1,273,953.43x = 1,283,757,427,487.23
  5. Step 5: Solve for x
    x = 1,283,757,427,487.23/1,273,953.43
  6. Step 6: Final answer
    x = 1,007,695.73

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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.