Home / 955,317.00-1,317,777.66-611,027.31

Finding the Fourth Proportional to 955,317.00, 1,317,777.66 and 611,027.31

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Solution

The fourth proportional to 955,317.00, 1,317,777.66 and 611,027.31 is: 842,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,317.00 : 1,317,777.66 = 611,027.31 : x
  2. Step 2: Convert to fraction form
    955,317.00/1,317,777.66 = 611,027.31/x
  3. Step 3: Cross multiply
    955,317.00x = 1,317,777.66 × 611,027.31
  4. Step 4: Simplify right side
    955,317.00x = 805,198,143,709.56
  5. Step 5: Solve for x
    x = 805,198,143,709.56/955,317.00
  6. Step 6: Final answer
    x = 842,859.64

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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.