Home / 1,273,937.85-1,757,833.47-729,969.03

Finding the Fourth Proportional to 1,273,937.85, 1,757,833.47 and 729,969.03

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Solution

The fourth proportional to 1,273,937.85, 1,757,833.47 and 729,969.03 is: 1,007,242.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,937.85 : 1,757,833.47 = 729,969.03 : x
  2. Step 2: Convert to fraction form
    1,273,937.85/1,757,833.47 = 729,969.03/x
  3. Step 3: Cross multiply
    1,273,937.85x = 1,757,833.47 × 729,969.03
  4. Step 4: Simplify right side
    1,273,937.85x = 1,283,163,992,997.43
  5. Step 5: Solve for x
    x = 1,283,163,992,997.43/1,273,937.85
  6. Step 6: Final answer
    x = 1,007,242.22

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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.