Home / 1,614,993.46-2,422,844.91-477,667.06

Finding the Fourth Proportional to 1,614,993.46, 2,422,844.91 and 477,667.06

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Solution

The fourth proportional to 1,614,993.46, 2,422,844.91 and 477,667.06 is: 716,605.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,993.46 : 2,422,844.91 = 477,667.06 : x
  2. Step 2: Convert to fraction form
    1,614,993.46/2,422,844.91 = 477,667.06/x
  3. Step 3: Cross multiply
    1,614,993.46x = 2,422,844.91 × 477,667.06
  4. Step 4: Simplify right side
    1,614,993.46x = 1,157,313,198,938.55
  5. Step 5: Solve for x
    x = 1,157,313,198,938.55/1,614,993.46
  6. Step 6: Final answer
    x = 716,605.50

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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.