Home / 1,134,761.80-1,702,142.70-336,166.60

Finding the Fourth Proportional to 1,134,761.80, 1,702,142.70 and 336,166.60

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Solution

The fourth proportional to 1,134,761.80, 1,702,142.70 and 336,166.60 is: 504,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,761.80 : 1,702,142.70 = 336,166.60 : x
  2. Step 2: Convert to fraction form
    1,134,761.80/1,702,142.70 = 336,166.60/x
  3. Step 3: Cross multiply
    1,134,761.80x = 1,702,142.70 × 336,166.60
  4. Step 4: Simplify right side
    1,134,761.80x = 572,203,524,173.82
  5. Step 5: Solve for x
    x = 572,203,524,173.82/1,134,761.80
  6. Step 6: Final answer
    x = 504,249.90

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Half scale
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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.