Home / 769,484.97-1,154,351.49-237,005.76

Finding the Fourth Proportional to 769,484.97, 1,154,351.49 and 237,005.76

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Solution

The fourth proportional to 769,484.97, 1,154,351.49 and 237,005.76 is: 355,546.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,484.97 : 1,154,351.49 = 237,005.76 : x
  2. Step 2: Convert to fraction form
    769,484.97/1,154,351.49 = 237,005.76/x
  3. Step 3: Cross multiply
    769,484.97x = 1,154,351.49 × 237,005.76
  4. Step 4: Simplify right side
    769,484.97x = 273,587,952,194.58
  5. Step 5: Solve for x
    x = 273,587,952,194.58/769,484.97
  6. Step 6: Final answer
    x = 355,546.84

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1.5x scale

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.