Home / 1,469,745-2,028,092.58-825,237.72

Finding the Fourth Proportional to 1,469,745, 2,028,092.58 and 825,237.72

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Solution

The fourth proportional to 1,469,745, 2,028,092.58 and 825,237.72 is: 1,138,740.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,745 : 2,028,092.58 = 825,237.72 : x
  2. Step 2: Convert to fraction form
    1,469,745/2,028,092.58 = 825,237.72/x
  3. Step 3: Cross multiply
    1,469,745x = 2,028,092.58 × 825,237.72
  4. Step 4: Simplify right side
    1,469,745x = 1,673,658,496,668.12
  5. Step 5: Solve for x
    x = 1,673,658,496,668.12/1,469,745
  6. Step 6: Final answer
    x = 1,138,740.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.