Home / 1,496,365.70-2,244,863.78-485,408.71

Finding the Fourth Proportional to 1,496,365.70, 2,244,863.78 and 485,408.71

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Solution

The fourth proportional to 1,496,365.70, 2,244,863.78 and 485,408.71 is: 728,215.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,365.70 : 2,244,863.78 = 485,408.71 : x
  2. Step 2: Convert to fraction form
    1,496,365.70/2,244,863.78 = 485,408.71/x
  3. Step 3: Cross multiply
    1,496,365.70x = 2,244,863.78 × 485,408.71
  4. Step 4: Simplify right side
    1,496,365.70x = 1,089,676,431,575.52
  5. Step 5: Solve for x
    x = 1,089,676,431,575.52/1,496,365.70
  6. Step 6: Final answer
    x = 728,215.32

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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.