Home / 1,354,286.58-2,031,409.62-329,620.38

Finding the Fourth Proportional to 1,354,286.58, 2,031,409.62 and 329,620.38

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Solution

The fourth proportional to 1,354,286.58, 2,031,409.62 and 329,620.38 is: 494,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,286.58 : 2,031,409.62 = 329,620.38 : x
  2. Step 2: Convert to fraction form
    1,354,286.58/2,031,409.62 = 329,620.38/x
  3. Step 3: Cross multiply
    1,354,286.58x = 2,031,409.62 × 329,620.38
  4. Step 4: Simplify right side
    1,354,286.58x = 669,594,010,880.06
  5. Step 5: Solve for x
    x = 669,594,010,880.06/1,354,286.58
  6. Step 6: Final answer
    x = 494,425.64

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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.