Home / 3,144,665.43-4,717,102.94-869,999.23

Finding the Fourth Proportional to 3,144,665.43, 4,717,102.94 and 869,999.23

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Solution

The fourth proportional to 3,144,665.43, 4,717,102.94 and 869,999.23 is: 1,305,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,665.43 : 4,717,102.94 = 869,999.23 : x
  2. Step 2: Convert to fraction form
    3,144,665.43/4,717,102.94 = 869,999.23/x
  3. Step 3: Cross multiply
    3,144,665.43x = 4,717,102.94 × 869,999.23
  4. Step 4: Simplify right side
    3,144,665.43x = 4,103,875,930,439.62
  5. Step 5: Solve for x
    x = 4,103,875,930,439.62/3,144,665.43
  6. Step 6: Final answer
    x = 1,305,027.84

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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.