Home / 794,340.12-1,190,840.94-344,722.44

Finding the Fourth Proportional to 794,340.12, 1,190,840.94 and 344,722.44

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Solution

The fourth proportional to 794,340.12, 1,190,840.94 and 344,722.44 is: 516,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,340.12 : 1,190,840.94 = 344,722.44 : x
  2. Step 2: Convert to fraction form
    794,340.12/1,190,840.94 = 344,722.44/x
  3. Step 3: Cross multiply
    794,340.12x = 1,190,840.94 × 344,722.44
  4. Step 4: Simplify right side
    794,340.12x = 410,509,594,488.69
  5. Step 5: Solve for x
    x = 410,509,594,488.69/794,340.12
  6. Step 6: Final answer
    x = 516,793.23

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1.5x scale

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.