Home / 3,003,240.60-4,504,860.90-759,378.60

Finding the Fourth Proportional to 3,003,240.60, 4,504,860.90 and 759,378.60

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Solution

The fourth proportional to 3,003,240.60, 4,504,860.90 and 759,378.60 is: 1,139,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,240.60 : 4,504,860.90 = 759,378.60 : x
  2. Step 2: Convert to fraction form
    3,003,240.60/4,504,860.90 = 759,378.60/x
  3. Step 3: Cross multiply
    3,003,240.60x = 4,504,860.90 × 759,378.60
  4. Step 4: Simplify right side
    3,003,240.60x = 3,420,894,963,436.74
  5. Step 5: Solve for x
    x = 3,420,894,963,436.74/3,003,240.60
  6. Step 6: Final answer
    x = 1,139,067.90

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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.