Home / 892,078.03-1,337,403.43-465,399.73

Finding the Fourth Proportional to 892,078.03, 1,337,403.43 and 465,399.73

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Solution

The fourth proportional to 892,078.03, 1,337,403.43 and 465,399.73 is: 697,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,078.03 : 1,337,403.43 = 465,399.73 : x
  2. Step 2: Convert to fraction form
    892,078.03/1,337,403.43 = 465,399.73/x
  3. Step 3: Cross multiply
    892,078.03x = 1,337,403.43 × 465,399.73
  4. Step 4: Simplify right side
    892,078.03x = 622,427,195,223.07
  5. Step 5: Solve for x
    x = 622,427,195,223.07/892,078.03
  6. Step 6: Final answer
    x = 697,727.30

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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.