Home / 1,077,067.80-1,615,601.70-367,896.60

Finding the Fourth Proportional to 1,077,067.80, 1,615,601.70 and 367,896.60

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Solution

The fourth proportional to 1,077,067.80, 1,615,601.70 and 367,896.60 is: 551,844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,067.80 : 1,615,601.70 = 367,896.60 : x
  2. Step 2: Convert to fraction form
    1,077,067.80/1,615,601.70 = 367,896.60/x
  3. Step 3: Cross multiply
    1,077,067.80x = 1,615,601.70 × 367,896.60
  4. Step 4: Simplify right side
    1,077,067.80x = 594,374,372,384.22
  5. Step 5: Solve for x
    x = 594,374,372,384.22/1,077,067.80
  6. Step 6: Final answer
    x = 551,844.90

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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.