Home / 1,296,727.88-1,943,761.26-497,794.28

Finding the Fourth Proportional to 1,296,727.88, 1,943,761.26 and 497,794.28

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Solution

The fourth proportional to 1,296,727.88, 1,943,761.26 and 497,794.28 is: 746,180.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,727.88 : 1,943,761.26 = 497,794.28 : x
  2. Step 2: Convert to fraction form
    1,296,727.88/1,943,761.26 = 497,794.28/x
  3. Step 3: Cross multiply
    1,296,727.88x = 1,943,761.26 × 497,794.28
  4. Step 4: Simplify right side
    1,296,727.88x = 967,593,236,913.59
  5. Step 5: Solve for x
    x = 967,593,236,913.59/1,296,727.88
  6. Step 6: Final answer
    x = 746,180.64

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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.