Home / 775,942.81-1,070,194.45-504,098.29

Finding the Fourth Proportional to 775,942.81, 1,070,194.45 and 504,098.29

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Solution

The fourth proportional to 775,942.81, 1,070,194.45 and 504,098.29 is: 695,261.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,942.81 : 1,070,194.45 = 504,098.29 : x
  2. Step 2: Convert to fraction form
    775,942.81/1,070,194.45 = 504,098.29/x
  3. Step 3: Cross multiply
    775,942.81x = 1,070,194.45 × 504,098.29
  4. Step 4: Simplify right side
    775,942.81x = 539,483,192,173.74
  5. Step 5: Solve for x
    x = 539,483,192,173.74/775,942.81
  6. Step 6: Final answer
    x = 695,261.54

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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.