Home / 791,474.88-1,184,374.38-685,224.27

Finding the Fourth Proportional to 791,474.88, 1,184,374.38 and 685,224.27

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Solution

The fourth proportional to 791,474.88, 1,184,374.38 and 685,224.27 is: 1,025,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,474.88 : 1,184,374.38 = 685,224.27 : x
  2. Step 2: Convert to fraction form
    791,474.88/1,184,374.38 = 685,224.27/x
  3. Step 3: Cross multiply
    791,474.88x = 1,184,374.38 × 685,224.27
  4. Step 4: Simplify right side
    791,474.88x = 811,562,069,942.20
  5. Step 5: Solve for x
    x = 811,562,069,942.20/791,474.88
  6. Step 6: Final answer
    x = 1,025,379.44

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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.