Home / 1,616,090.58-2,230,222.19-890,964.27

Finding the Fourth Proportional to 1,616,090.58, 2,230,222.19 and 890,964.27

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Solution

The fourth proportional to 1,616,090.58, 2,230,222.19 and 890,964.27 is: 1,229,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,090.58 : 2,230,222.19 = 890,964.27 : x
  2. Step 2: Convert to fraction form
    1,616,090.58/2,230,222.19 = 890,964.27/x
  3. Step 3: Cross multiply
    1,616,090.58x = 2,230,222.19 × 890,964.27
  4. Step 4: Simplify right side
    1,616,090.58x = 1,987,048,289,359.66
  5. Step 5: Solve for x
    x = 1,987,048,289,359.66/1,616,090.58
  6. Step 6: Final answer
    x = 1,229,540.17

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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.