Home / 722,558.06-1,084,509.58-367,837.64

Finding the Fourth Proportional to 722,558.06, 1,084,509.58 and 367,837.64

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Solution

The fourth proportional to 722,558.06, 1,084,509.58 and 367,837.64 is: 552,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,558.06 : 1,084,509.58 = 367,837.64 : x
  2. Step 2: Convert to fraction form
    722,558.06/1,084,509.58 = 367,837.64/x
  3. Step 3: Cross multiply
    722,558.06x = 1,084,509.58 × 367,837.64
  4. Step 4: Simplify right side
    722,558.06x = 398,923,444,464.59
  5. Step 5: Solve for x
    x = 398,923,444,464.59/722,558.06
  6. Step 6: Final answer
    x = 552,098.81

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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.