Home / 1,301,046.82-1,950,447.76-626,199.78

Finding the Fourth Proportional to 1,301,046.82, 1,950,447.76 and 626,199.78

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Solution

The fourth proportional to 1,301,046.82, 1,950,447.76 and 626,199.78 is: 938,759.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,046.82 : 1,950,447.76 = 626,199.78 : x
  2. Step 2: Convert to fraction form
    1,301,046.82/1,950,447.76 = 626,199.78/x
  3. Step 3: Cross multiply
    1,301,046.82x = 1,950,447.76 × 626,199.78
  4. Step 4: Simplify right side
    1,301,046.82x = 1,221,369,958,213.49
  5. Step 5: Solve for x
    x = 1,221,369,958,213.49/1,301,046.82
  6. Step 6: Final answer
    x = 938,759.42

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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.