Home / 794,419.49-1,191,702.68-225,812.45

Finding the Fourth Proportional to 794,419.49, 1,191,702.68 and 225,812.45

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Solution

The fourth proportional to 794,419.49, 1,191,702.68 and 225,812.45 is: 338,739.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,419.49 : 1,191,702.68 = 225,812.45 : x
  2. Step 2: Convert to fraction form
    794,419.49/1,191,702.68 = 225,812.45/x
  3. Step 3: Cross multiply
    794,419.49x = 1,191,702.68 × 225,812.45
  4. Step 4: Simplify right side
    794,419.49x = 269,101,301,842.37
  5. Step 5: Solve for x
    x = 269,101,301,842.37/794,419.49
  6. Step 6: Final answer
    x = 338,739.55

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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.