Home / 979,983.30-1,352,523.44-598,231.51

Finding the Fourth Proportional to 979,983.30, 1,352,523.44 and 598,231.51

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Solution

The fourth proportional to 979,983.30, 1,352,523.44 and 598,231.51 is: 825,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,983.30 : 1,352,523.44 = 598,231.51 : x
  2. Step 2: Convert to fraction form
    979,983.30/1,352,523.44 = 598,231.51/x
  3. Step 3: Cross multiply
    979,983.30x = 1,352,523.44 × 598,231.51
  4. Step 4: Simplify right side
    979,983.30x = 809,122,139,821.59
  5. Step 5: Solve for x
    x = 809,122,139,821.59/979,983.30
  6. Step 6: Final answer
    x = 825,648.91

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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.