Home / 1,474,167.33-2,211,004.89-409,317.03

Finding the Fourth Proportional to 1,474,167.33, 2,211,004.89 and 409,317.03

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Solution

The fourth proportional to 1,474,167.33, 2,211,004.89 and 409,317.03 is: 613,907.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,167.33 : 2,211,004.89 = 409,317.03 : x
  2. Step 2: Convert to fraction form
    1,474,167.33/2,211,004.89 = 409,317.03/x
  3. Step 3: Cross multiply
    1,474,167.33x = 2,211,004.89 × 409,317.03
  4. Step 4: Simplify right side
    1,474,167.33x = 905,001,954,890.28
  5. Step 5: Solve for x
    x = 905,001,954,890.28/1,474,167.33
  6. Step 6: Final answer
    x = 613,907.21

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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.