Home / 794,326.48-1,190,820.03-344,708.67

Finding the Fourth Proportional to 794,326.48, 1,190,820.03 and 344,708.67

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Solution

The fourth proportional to 794,326.48, 1,190,820.03 and 344,708.67 is: 516,772.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,326.48 : 1,190,820.03 = 344,708.67 : x
  2. Step 2: Convert to fraction form
    794,326.48/1,190,820.03 = 344,708.67/x
  3. Step 3: Cross multiply
    794,326.48x = 1,190,820.03 × 344,708.67
  4. Step 4: Simplify right side
    794,326.48x = 410,485,988,750.66
  5. Step 5: Solve for x
    x = 410,485,988,750.66/794,326.48
  6. Step 6: Final answer
    x = 516,772.38

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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.