Home / 791,473.38-1,184,372.13-685,222.77

Finding the Fourth Proportional to 791,473.38, 1,184,372.13 and 685,222.77

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Solution

The fourth proportional to 791,473.38, 1,184,372.13 and 685,222.77 is: 1,025,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,473.38 : 1,184,372.13 = 685,222.77 : x
  2. Step 2: Convert to fraction form
    791,473.38/1,184,372.13 = 685,222.77/x
  3. Step 3: Cross multiply
    791,473.38x = 1,184,372.13 × 685,222.77
  4. Step 4: Simplify right side
    791,473.38x = 811,558,751,629.40
  5. Step 5: Solve for x
    x = 811,558,751,629.40/791,473.38
  6. Step 6: Final answer
    x = 1,025,377.19

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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.