Home / 2,425,789.80-3,638,028.60-719,929.80

Finding the Fourth Proportional to 2,425,789.80, 3,638,028.60 and 719,929.80

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Solution

The fourth proportional to 2,425,789.80, 3,638,028.60 and 719,929.80 is: 1,079,699.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,789.80 : 3,638,028.60 = 719,929.80 : x
  2. Step 2: Convert to fraction form
    2,425,789.80/3,638,028.60 = 719,929.80/x
  3. Step 3: Cross multiply
    2,425,789.80x = 3,638,028.60 × 719,929.80
  4. Step 4: Simplify right side
    2,425,789.80x = 2,619,125,202,392.28
  5. Step 5: Solve for x
    x = 2,619,125,202,392.28/2,425,789.80
  6. Step 6: Final answer
    x = 1,079,699.98

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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.