Home / 1,394,859.56-2,092,090.62-448,107.80

Finding the Fourth Proportional to 1,394,859.56, 2,092,090.62 and 448,107.80

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Solution

The fourth proportional to 1,394,859.56, 2,092,090.62 and 448,107.80 is: 672,097.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,859.56 : 2,092,090.62 = 448,107.80 : x
  2. Step 2: Convert to fraction form
    1,394,859.56/2,092,090.62 = 448,107.80/x
  3. Step 3: Cross multiply
    1,394,859.56x = 2,092,090.62 × 448,107.80
  4. Step 4: Simplify right side
    1,394,859.56x = 937,482,125,128.84
  5. Step 5: Solve for x
    x = 937,482,125,128.84/1,394,859.56
  6. Step 6: Final answer
    x = 672,097.86

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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.