Home / 1,287,383.04-1,930,452.48-567,636.48

Finding the Fourth Proportional to 1,287,383.04, 1,930,452.48 and 567,636.48

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Solution

The fourth proportional to 1,287,383.04, 1,930,452.48 and 567,636.48 is: 851,180.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,287,383.04 : 1,930,452.48 = 567,636.48 : x
  2. Step 2: Convert to fraction form
    1,287,383.04/1,930,452.48 = 567,636.48/x
  3. Step 3: Cross multiply
    1,287,383.04x = 1,930,452.48 × 567,636.48
  4. Step 4: Simplify right side
    1,287,383.04x = 1,095,795,250,554.47
  5. Step 5: Solve for x
    x = 1,095,795,250,554.47/1,287,383.04
  6. Step 6: Final answer
    x = 851,180.43

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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.