Home / 1,644,998.22-2,467,548.36-446,915.88

Finding the Fourth Proportional to 1,644,998.22, 2,467,548.36 and 446,915.88

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Solution

The fourth proportional to 1,644,998.22, 2,467,548.36 and 446,915.88 is: 670,387.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,998.22 : 2,467,548.36 = 446,915.88 : x
  2. Step 2: Convert to fraction form
    1,644,998.22/2,467,548.36 = 446,915.88/x
  3. Step 3: Cross multiply
    1,644,998.22x = 2,467,548.36 × 446,915.88
  4. Step 4: Simplify right side
    1,644,998.22x = 1,102,786,546,751.96
  5. Step 5: Solve for x
    x = 1,102,786,546,751.96/1,644,998.22
  6. Step 6: Final answer
    x = 670,387.68

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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.