Home / 1,496,274.17-2,244,726.88-485,317.62

Finding the Fourth Proportional to 1,496,274.17, 2,244,726.88 and 485,317.62

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Solution

The fourth proportional to 1,496,274.17, 2,244,726.88 and 485,317.62 is: 728,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,274.17 : 2,244,726.88 = 485,317.62 : x
  2. Step 2: Convert to fraction form
    1,496,274.17/2,244,726.88 = 485,317.62/x
  3. Step 3: Cross multiply
    1,496,274.17x = 2,244,726.88 × 485,317.62
  4. Step 4: Simplify right side
    1,496,274.17x = 1,089,405,505,738.33
  5. Step 5: Solve for x
    x = 1,089,405,505,738.33/1,496,274.17
  6. Step 6: Final answer
    x = 728,078.80

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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.