Home / 737,993.44-1,018,295.64-415,634.50

Finding the Fourth Proportional to 737,993.44, 1,018,295.64 and 415,634.50

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Solution

The fourth proportional to 737,993.44, 1,018,295.64 and 415,634.50 is: 573,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,993.44 : 1,018,295.64 = 415,634.50 : x
  2. Step 2: Convert to fraction form
    737,993.44/1,018,295.64 = 415,634.50/x
  3. Step 3: Cross multiply
    737,993.44x = 1,018,295.64 × 415,634.50
  4. Step 4: Simplify right side
    737,993.44x = 423,238,799,183.58
  5. Step 5: Solve for x
    x = 423,238,799,183.58/737,993.44
  6. Step 6: Final answer
    x = 573,499.41

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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.