Home / 1,269,579.40-1,902,400.26-735,776.44

Finding the Fourth Proportional to 1,269,579.40, 1,902,400.26 and 735,776.44

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Solution

The fourth proportional to 1,269,579.40, 1,902,400.26 and 735,776.44 is: 1,102,523.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,579.40 : 1,902,400.26 = 735,776.44 : x
  2. Step 2: Convert to fraction form
    1,269,579.40/1,902,400.26 = 735,776.44/x
  3. Step 3: Cross multiply
    1,269,579.40x = 1,902,400.26 × 735,776.44
  4. Step 4: Simplify right side
    1,269,579.40x = 1,399,741,290,757.87
  5. Step 5: Solve for x
    x = 1,399,741,290,757.87/1,269,579.40
  6. Step 6: Final answer
    x = 1,102,523.63

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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.