Home / 776,634.57-1,165,004.60-264,090.92

Finding the Fourth Proportional to 776,634.57, 1,165,004.60 and 264,090.92

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Solution

The fourth proportional to 776,634.57, 1,165,004.60 and 264,090.92 is: 396,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,634.57 : 1,165,004.60 = 264,090.92 : x
  2. Step 2: Convert to fraction form
    776,634.57/1,165,004.60 = 264,090.92/x
  3. Step 3: Cross multiply
    776,634.57x = 1,165,004.60 × 264,090.92
  4. Step 4: Simplify right side
    776,634.57x = 307,667,129,472.75
  5. Step 5: Solve for x
    x = 307,667,129,472.75/776,634.57
  6. Step 6: Final answer
    x = 396,154.31

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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.