Home / 1,449,391.31-2,174,073.03-880,929.26

Finding the Fourth Proportional to 1,449,391.31, 2,174,073.03 and 880,929.26

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Solution

The fourth proportional to 1,449,391.31, 2,174,073.03 and 880,929.26 is: 1,321,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,391.31 : 2,174,073.03 = 880,929.26 : x
  2. Step 2: Convert to fraction form
    1,449,391.31/2,174,073.03 = 880,929.26/x
  3. Step 3: Cross multiply
    1,449,391.31x = 2,174,073.03 × 880,929.26
  4. Step 4: Simplify right side
    1,449,391.31x = 1,915,204,534,633.49
  5. Step 5: Solve for x
    x = 1,915,204,534,633.49/1,449,391.31
  6. Step 6: Final answer
    x = 1,321,385.42

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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.