Home / 1,649,814.82-2,474,724.28-451,747.52

Finding the Fourth Proportional to 1,649,814.82, 2,474,724.28 and 451,747.52

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Solution

The fourth proportional to 1,649,814.82, 2,474,724.28 and 451,747.52 is: 677,621.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,814.82 : 2,474,724.28 = 451,747.52 : x
  2. Step 2: Convert to fraction form
    1,649,814.82/2,474,724.28 = 451,747.52/x
  3. Step 3: Cross multiply
    1,649,814.82x = 2,474,724.28 × 451,747.52
  4. Step 4: Simplify right side
    1,649,814.82x = 1,117,950,556,173.79
  5. Step 5: Solve for x
    x = 1,117,950,556,173.79/1,649,814.82
  6. Step 6: Final answer
    x = 677,621.84

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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.