Home / 1,224,379.61-1,836,610.87-325,822.22

Finding the Fourth Proportional to 1,224,379.61, 1,836,610.87 and 325,822.22

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Solution

The fourth proportional to 1,224,379.61, 1,836,610.87 and 325,822.22 is: 488,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,379.61 : 1,836,610.87 = 325,822.22 : x
  2. Step 2: Convert to fraction form
    1,224,379.61/1,836,610.87 = 325,822.22/x
  3. Step 3: Cross multiply
    1,224,379.61x = 1,836,610.87 × 325,822.22
  4. Step 4: Simplify right side
    1,224,379.61x = 598,408,630,939.53
  5. Step 5: Solve for x
    x = 598,408,630,939.53/1,224,379.61
  6. Step 6: Final answer
    x = 488,744.36

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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.