Home / 733,578.81-1,100,379.74-334,203.45

Finding the Fourth Proportional to 733,578.81, 1,100,379.74 and 334,203.45

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Solution

The fourth proportional to 733,578.81, 1,100,379.74 and 334,203.45 is: 501,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,578.81 : 1,100,379.74 = 334,203.45 : x
  2. Step 2: Convert to fraction form
    733,578.81/1,100,379.74 = 334,203.45/x
  3. Step 3: Cross multiply
    733,578.81x = 1,100,379.74 × 334,203.45
  4. Step 4: Simplify right side
    733,578.81x = 367,750,703,747.09
  5. Step 5: Solve for x
    x = 367,750,703,747.09/733,578.81
  6. Step 6: Final answer
    x = 501,310.42

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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.