Home / 1,467,793.80-2,201,690.70-1,019,896.20

Finding the Fourth Proportional to 1,467,793.80, 2,201,690.70 and 1,019,896.20

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Solution

The fourth proportional to 1,467,793.80, 2,201,690.70 and 1,019,896.20 is: 1,529,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,793.80 : 2,201,690.70 = 1,019,896.20 : x
  2. Step 2: Convert to fraction form
    1,467,793.80/2,201,690.70 = 1,019,896.20/x
  3. Step 3: Cross multiply
    1,467,793.80x = 2,201,690.70 × 1,019,896.20
  4. Step 4: Simplify right side
    1,467,793.80x = 2,245,495,978,505.34
  5. Step 5: Solve for x
    x = 2,245,495,978,505.34/1,467,793.80
  6. Step 6: Final answer
    x = 1,529,844.30

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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.