Home / 1,273,682.46-1,757,679.17-700,721.26

Finding the Fourth Proportional to 1,273,682.46, 1,757,679.17 and 700,721.26

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Solution

The fourth proportional to 1,273,682.46, 1,757,679.17 and 700,721.26 is: 966,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,682.46 : 1,757,679.17 = 700,721.26 : x
  2. Step 2: Convert to fraction form
    1,273,682.46/1,757,679.17 = 700,721.26/x
  3. Step 3: Cross multiply
    1,273,682.46x = 1,757,679.17 × 700,721.26
  4. Step 4: Simplify right side
    1,273,682.46x = 1,231,643,166,638.07
  5. Step 5: Solve for x
    x = 1,231,643,166,638.07/1,273,682.46
  6. Step 6: Final answer
    x = 966,993.90

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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.