Home / 1,129,451.85-1,694,053.85-330,741.36

Finding the Fourth Proportional to 1,129,451.85, 1,694,053.85 and 330,741.36

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Solution

The fourth proportional to 1,129,451.85, 1,694,053.85 and 330,741.36 is: 496,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,451.85 : 1,694,053.85 = 330,741.36 : x
  2. Step 2: Convert to fraction form
    1,129,451.85/1,694,053.85 = 330,741.36/x
  3. Step 3: Cross multiply
    1,129,451.85x = 1,694,053.85 × 330,741.36
  4. Step 4: Simplify right side
    1,129,451.85x = 560,293,672,608.53
  5. Step 5: Solve for x
    x = 560,293,672,608.53/1,129,451.85
  6. Step 6: Final answer
    x = 496,075.75

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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.