Home / 2,001,444.72-3,002,173.18-485,121.70

Finding the Fourth Proportional to 2,001,444.72, 3,002,173.18 and 485,121.70

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Solution

The fourth proportional to 2,001,444.72, 3,002,173.18 and 485,121.70 is: 727,684.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,444.72 : 3,002,173.18 = 485,121.70 : x
  2. Step 2: Convert to fraction form
    2,001,444.72/3,002,173.18 = 485,121.70/x
  3. Step 3: Cross multiply
    2,001,444.72x = 3,002,173.18 × 485,121.70
  4. Step 4: Simplify right side
    2,001,444.72x = 1,456,419,356,776.01
  5. Step 5: Solve for x
    x = 1,456,419,356,776.01/2,001,444.72
  6. Step 6: Final answer
    x = 727,684.03

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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.