Home / 737,469.90-1,106,583.93-638,267.58

Finding the Fourth Proportional to 737,469.90, 1,106,583.93 and 638,267.58

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Solution

The fourth proportional to 737,469.90, 1,106,583.93 and 638,267.58 is: 957,729.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,469.90 : 1,106,583.93 = 638,267.58 : x
  2. Step 2: Convert to fraction form
    737,469.90/1,106,583.93 = 638,267.58/x
  3. Step 3: Cross multiply
    737,469.90x = 1,106,583.93 × 638,267.58
  4. Step 4: Simplify right side
    737,469.90x = 706,296,647,067.99
  5. Step 5: Solve for x
    x = 706,296,647,067.99/737,469.90
  6. Step 6: Final answer
    x = 957,729.46

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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.