Home / 1,503,353.10-2,253,958.70-704,198.69

Finding the Fourth Proportional to 1,503,353.10, 2,253,958.70 and 704,198.69

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Solution

The fourth proportional to 1,503,353.10, 2,253,958.70 and 704,198.69 is: 1,055,796.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,353.10 : 2,253,958.70 = 704,198.69 : x
  2. Step 2: Convert to fraction form
    1,503,353.10/2,253,958.70 = 704,198.69/x
  3. Step 3: Cross multiply
    1,503,353.10x = 2,253,958.70 × 704,198.69
  4. Step 4: Simplify right side
    1,503,353.10x = 1,587,234,774,155.30
  5. Step 5: Solve for x
    x = 1,587,234,774,155.30/1,503,353.10
  6. Step 6: Final answer
    x = 1,055,796.39

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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.