Home / 804,004.20-1,204,256.70-699,028.20

Finding the Fourth Proportional to 804,004.20, 1,204,256.70 and 699,028.20

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Solution

The fourth proportional to 804,004.20, 1,204,256.70 and 699,028.20 is: 1,047,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,004.20 : 1,204,256.70 = 699,028.20 : x
  2. Step 2: Convert to fraction form
    804,004.20/1,204,256.70 = 699,028.20/x
  3. Step 3: Cross multiply
    804,004.20x = 1,204,256.70 × 699,028.20
  4. Step 4: Simplify right side
    804,004.20x = 841,809,393,338.94
  5. Step 5: Solve for x
    x = 841,809,393,338.94/804,004.20
  6. Step 6: Final answer
    x = 1,047,021.14

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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.