Home / 598,121.13-825,404.70-326,188.35

Finding the Fourth Proportional to 598,121.13, 825,404.70 and 326,188.35

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Solution

The fourth proportional to 598,121.13, 825,404.70 and 326,188.35 is: 450,138.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,121.13 : 825,404.70 = 326,188.35 : x
  2. Step 2: Convert to fraction form
    598,121.13/825,404.70 = 326,188.35/x
  3. Step 3: Cross multiply
    598,121.13x = 825,404.70 × 326,188.35
  4. Step 4: Simplify right side
    598,121.13x = 269,237,397,175.25
  5. Step 5: Solve for x
    x = 269,237,397,175.25/598,121.13
  6. Step 6: Final answer
    x = 450,138.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.