Home / 1,269,255.24-1,902,092.72-700,892.21

Finding the Fourth Proportional to 1,269,255.24, 1,902,092.72 and 700,892.21

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Solution

The fourth proportional to 1,269,255.24, 1,902,092.72 and 700,892.21 is: 1,050,349.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,255.24 : 1,902,092.72 = 700,892.21 : x
  2. Step 2: Convert to fraction form
    1,269,255.24/1,902,092.72 = 700,892.21/x
  3. Step 3: Cross multiply
    1,269,255.24x = 1,902,092.72 × 700,892.21
  4. Step 4: Simplify right side
    1,269,255.24x = 1,333,161,957,130.79
  5. Step 5: Solve for x
    x = 1,333,161,957,130.79/1,269,255.24
  6. Step 6: Final answer
    x = 1,050,349.78

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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.