Home / 1,269,544.98-1,751,972.10-725,692.56

Finding the Fourth Proportional to 1,269,544.98, 1,751,972.10 and 725,692.56

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Solution

The fourth proportional to 1,269,544.98, 1,751,972.10 and 725,692.56 is: 1,001,455.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,544.98 : 1,751,972.10 = 725,692.56 : x
  2. Step 2: Convert to fraction form
    1,269,544.98/1,751,972.10 = 725,692.56/x
  3. Step 3: Cross multiply
    1,269,544.98x = 1,751,972.10 × 725,692.56
  4. Step 4: Simplify right side
    1,269,544.98x = 1,271,393,118,297.58
  5. Step 5: Solve for x
    x = 1,271,393,118,297.58/1,269,544.98
  6. Step 6: Final answer
    x = 1,001,455.75

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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.