Home / 1,649,589.81-2,474,771.99-512,293.31

Finding the Fourth Proportional to 1,649,589.81, 2,474,771.99 and 512,293.31

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Solution

The fourth proportional to 1,649,589.81, 2,474,771.99 and 512,293.31 is: 768,560.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,589.81 : 2,474,771.99 = 512,293.31 : x
  2. Step 2: Convert to fraction form
    1,649,589.81/2,474,771.99 = 512,293.31/x
  3. Step 3: Cross multiply
    1,649,589.81x = 2,474,771.99 × 512,293.31
  4. Step 4: Simplify right side
    1,649,589.81x = 1,267,809,134,252.39
  5. Step 5: Solve for x
    x = 1,267,809,134,252.39/1,649,589.81
  6. Step 6: Final answer
    x = 768,560.24

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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.