Home / 794,319.48-1,190,809.55-344,701.64

Finding the Fourth Proportional to 794,319.48, 1,190,809.55 and 344,701.64

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Solution

The fourth proportional to 794,319.48, 1,190,809.55 and 344,701.64 is: 516,761.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,319.48 : 1,190,809.55 = 344,701.64 : x
  2. Step 2: Convert to fraction form
    794,319.48/1,190,809.55 = 344,701.64/x
  3. Step 3: Cross multiply
    794,319.48x = 1,190,809.55 × 344,701.64
  4. Step 4: Simplify right side
    794,319.48x = 410,474,008,651.44
  5. Step 5: Solve for x
    x = 410,474,008,651.44/794,319.48
  6. Step 6: Final answer
    x = 516,761.86

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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.