Home / 1,449,667.10-2,174,331.75-384,791.90

Finding the Fourth Proportional to 1,449,667.10, 2,174,331.75 and 384,791.90

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Solution

The fourth proportional to 1,449,667.10, 2,174,331.75 and 384,791.90 is: 577,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,667.10 : 2,174,331.75 = 384,791.90 : x
  2. Step 2: Convert to fraction form
    1,449,667.10/2,174,331.75 = 384,791.90/x
  3. Step 3: Cross multiply
    1,449,667.10x = 2,174,331.75 × 384,791.90
  4. Step 4: Simplify right side
    1,449,667.10x = 836,665,234,441.17
  5. Step 5: Solve for x
    x = 836,665,234,441.17/1,449,667.10
  6. Step 6: Final answer
    x = 577,143.01

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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.