Home / 1,204,584.41-1,664,279.04-1,025,192.09

Finding the Fourth Proportional to 1,204,584.41, 1,664,279.04 and 1,025,192.09

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Solution

The fourth proportional to 1,204,584.41, 1,664,279.04 and 1,025,192.09 is: 1,416,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,584.41 : 1,664,279.04 = 1,025,192.09 : x
  2. Step 2: Convert to fraction form
    1,204,584.41/1,664,279.04 = 1,025,192.09/x
  3. Step 3: Cross multiply
    1,204,584.41x = 1,664,279.04 × 1,025,192.09
  4. Step 4: Simplify right side
    1,204,584.41x = 1,706,205,699,039.40
  5. Step 5: Solve for x
    x = 1,706,205,699,039.40/1,204,584.41
  6. Step 6: Final answer
    x = 1,416,426.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.