Home / 751,186.69-1,127,905.68-650,295.97

Finding the Fourth Proportional to 751,186.69, 1,127,905.68 and 650,295.97

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Solution

The fourth proportional to 751,186.69, 1,127,905.68 and 650,295.97 is: 976,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,186.69 : 1,127,905.68 = 650,295.97 : x
  2. Step 2: Convert to fraction form
    751,186.69/1,127,905.68 = 650,295.97/x
  3. Step 3: Cross multiply
    751,186.69x = 1,127,905.68 × 650,295.97
  4. Step 4: Simplify right side
    751,186.69x = 733,472,514,992.63
  5. Step 5: Solve for x
    x = 733,472,514,992.63/751,186.69
  6. Step 6: Final answer
    x = 976,418.41

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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.