Home / 1,616,092.35-2,230,224.60-890,966.04

Finding the Fourth Proportional to 1,616,092.35, 2,230,224.60 and 890,966.04

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Solution

The fourth proportional to 1,616,092.35, 2,230,224.60 and 890,966.04 is: 1,229,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,092.35 : 2,230,224.60 = 890,966.04 : x
  2. Step 2: Convert to fraction form
    1,616,092.35/2,230,224.60 = 890,966.04/x
  3. Step 3: Cross multiply
    1,616,092.35x = 2,230,224.60 × 890,966.04
  4. Step 4: Simplify right side
    1,616,092.35x = 1,987,054,380,172.58
  5. Step 5: Solve for x
    x = 1,987,054,380,172.58/1,616,092.35
  6. Step 6: Final answer
    x = 1,229,542.59

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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.