Home / 794,046.36-1,190,399.74-344,428.76

Finding the Fourth Proportional to 794,046.36, 1,190,399.74 and 344,428.76

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Solution

The fourth proportional to 794,046.36, 1,190,399.74 and 344,428.76 is: 516,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,046.36 : 1,190,399.74 = 344,428.76 : x
  2. Step 2: Convert to fraction form
    794,046.36/1,190,399.74 = 344,428.76/x
  3. Step 3: Cross multiply
    794,046.36x = 1,190,399.74 × 344,428.76
  4. Step 4: Simplify right side
    794,046.36x = 410,007,906,352.52
  5. Step 5: Solve for x
    x = 410,007,906,352.52/794,046.36
  6. Step 6: Final answer
    x = 516,352.60

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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.