Home / 777,248.92-1,164,739.44-344,444.36

Finding the Fourth Proportional to 777,248.92, 1,164,739.44 and 344,444.36

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Solution

The fourth proportional to 777,248.92, 1,164,739.44 and 344,444.36 is: 516,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,248.92 : 1,164,739.44 = 344,444.36 : x
  2. Step 2: Convert to fraction form
    777,248.92/1,164,739.44 = 344,444.36/x
  3. Step 3: Cross multiply
    777,248.92x = 1,164,739.44 × 344,444.36
  4. Step 4: Simplify right side
    777,248.92x = 401,187,930,977.56
  5. Step 5: Solve for x
    x = 401,187,930,977.56/777,248.92
  6. Step 6: Final answer
    x = 516,164.03

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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.