Home / 1,474,145.82-2,211,231.11-409,270.92

Finding the Fourth Proportional to 1,474,145.82, 2,211,231.11 and 409,270.92

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Solution

The fourth proportional to 1,474,145.82, 2,211,231.11 and 409,270.92 is: 613,909.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,145.82 : 2,211,231.11 = 409,270.92 : x
  2. Step 2: Convert to fraction form
    1,474,145.82/2,211,231.11 = 409,270.92/x
  3. Step 3: Cross multiply
    1,474,145.82x = 2,211,231.11 × 409,270.92
  4. Step 4: Simplify right side
    1,474,145.82x = 904,992,590,722.32
  5. Step 5: Solve for x
    x = 904,992,590,722.32/1,474,145.82
  6. Step 6: Final answer
    x = 613,909.82

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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.