Home / 844,914.33-1,267,429.82-245,880.45

Finding the Fourth Proportional to 844,914.33, 1,267,429.82 and 245,880.45

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Solution

The fourth proportional to 844,914.33, 1,267,429.82 and 245,880.45 is: 368,837.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,914.33 : 1,267,429.82 = 245,880.45 : x
  2. Step 2: Convert to fraction form
    844,914.33/1,267,429.82 = 245,880.45/x
  3. Step 3: Cross multiply
    844,914.33x = 1,267,429.82 × 245,880.45
  4. Step 4: Simplify right side
    844,914.33x = 311,636,213,255.62
  5. Step 5: Solve for x
    x = 311,636,213,255.62/844,914.33
  6. Step 6: Final answer
    x = 368,837.65

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Double scale
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Similar ratio
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1.5x scale

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.