Home / 884,743.37-1,321,114.07-702,786.33

Finding the Fourth Proportional to 884,743.37, 1,321,114.07 and 702,786.33

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Solution

The fourth proportional to 884,743.37, 1,321,114.07 and 702,786.33 is: 1,049,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,743.37 : 1,321,114.07 = 702,786.33 : x
  2. Step 2: Convert to fraction form
    884,743.37/1,321,114.07 = 702,786.33/x
  3. Step 3: Cross multiply
    884,743.37x = 1,321,114.07 × 702,786.33
  4. Step 4: Simplify right side
    884,743.37x = 928,460,910,523.63
  5. Step 5: Solve for x
    x = 928,460,910,523.63/884,743.37
  6. Step 6: Final answer
    x = 1,049,412.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.