Home / 794,321.32-1,190,812.32-344,703.49

Finding the Fourth Proportional to 794,321.32, 1,190,812.32 and 344,703.49

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Solution

The fourth proportional to 794,321.32, 1,190,812.32 and 344,703.49 is: 516,764.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,321.32 : 1,190,812.32 = 344,703.49 : x
  2. Step 2: Convert to fraction form
    794,321.32/1,190,812.32 = 344,703.49/x
  3. Step 3: Cross multiply
    794,321.32x = 1,190,812.32 × 344,703.49
  4. Step 4: Simplify right side
    794,321.32x = 410,477,162,639.00
  5. Step 5: Solve for x
    x = 410,477,162,639.00/794,321.32
  6. Step 6: Final answer
    x = 516,764.63

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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.