Home / 464,479.14-696,719.78-127,524.41

Finding the Fourth Proportional to 464,479.14, 696,719.78 and 127,524.41

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Solution

The fourth proportional to 464,479.14, 696,719.78 and 127,524.41 is: 191,286.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,479.14 : 696,719.78 = 127,524.41 : x
  2. Step 2: Convert to fraction form
    464,479.14/696,719.78 = 127,524.41/x
  3. Step 3: Cross multiply
    464,479.14x = 696,719.78 × 127,524.41
  4. Step 4: Simplify right side
    464,479.14x = 88,848,777,849.52
  5. Step 5: Solve for x
    x = 88,848,777,849.52/464,479.14
  6. Step 6: Final answer
    x = 191,286.91

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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.