Home / 891,258.57-1,336,793.07-251,546.49

Finding the Fourth Proportional to 891,258.57, 1,336,793.07 and 251,546.49

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Solution

The fourth proportional to 891,258.57, 1,336,793.07 and 251,546.49 is: 377,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,258.57 : 1,336,793.07 = 251,546.49 : x
  2. Step 2: Convert to fraction form
    891,258.57/1,336,793.07 = 251,546.49/x
  3. Step 3: Cross multiply
    891,258.57x = 1,336,793.07 × 251,546.49
  4. Step 4: Simplify right side
    891,258.57x = 336,265,604,614.82
  5. Step 5: Solve for x
    x = 336,265,604,614.82/891,258.57
  6. Step 6: Final answer
    x = 377,292.98

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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.