Home / 1,163,782.38-1,605,994.44-673,772.54

Finding the Fourth Proportional to 1,163,782.38, 1,605,994.44 and 673,772.54

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Solution

The fourth proportional to 1,163,782.38, 1,605,994.44 and 673,772.54 is: 929,791.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,782.38 : 1,605,994.44 = 673,772.54 : x
  2. Step 2: Convert to fraction form
    1,163,782.38/1,605,994.44 = 673,772.54/x
  3. Step 3: Cross multiply
    1,163,782.38x = 1,605,994.44 × 673,772.54
  4. Step 4: Simplify right side
    1,163,782.38x = 1,082,074,945,034.71
  5. Step 5: Solve for x
    x = 1,082,074,945,034.71/1,163,782.38
  6. Step 6: Final answer
    x = 929,791.48

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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.