Home / 1,269,618.93-1,902,213.79-1,057,747.77

Finding the Fourth Proportional to 1,269,618.93, 1,902,213.79 and 1,057,747.77

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Solution

The fourth proportional to 1,269,618.93, 1,902,213.79 and 1,057,747.77 is: 1,584,776.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,618.93 : 1,902,213.79 = 1,057,747.77 : x
  2. Step 2: Convert to fraction form
    1,269,618.93/1,902,213.79 = 1,057,747.77/x
  3. Step 3: Cross multiply
    1,269,618.93x = 1,902,213.79 × 1,057,747.77
  4. Step 4: Simplify right side
    1,269,618.93x = 2,012,062,391,791.38
  5. Step 5: Solve for x
    x = 2,012,062,391,791.38/1,269,618.93
  6. Step 6: Final answer
    x = 1,584,776.62

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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.