Home / 1,424,954.43-2,137,519.13-626,611.95

Finding the Fourth Proportional to 1,424,954.43, 2,137,519.13 and 626,611.95

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Solution

The fourth proportional to 1,424,954.43, 2,137,519.13 and 626,611.95 is: 939,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,954.43 : 2,137,519.13 = 626,611.95 : x
  2. Step 2: Convert to fraction form
    1,424,954.43/2,137,519.13 = 626,611.95/x
  3. Step 3: Cross multiply
    1,424,954.43x = 2,137,519.13 × 626,611.95
  4. Step 4: Simplify right side
    1,424,954.43x = 1,339,395,027,078.54
  5. Step 5: Solve for x
    x = 1,339,395,027,078.54/1,424,954.43
  6. Step 6: Final answer
    x = 939,956.39

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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.