Home / 1,354,394.79-2,031,571.67-329,732.64

Finding the Fourth Proportional to 1,354,394.79, 2,031,571.67 and 329,732.64

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Solution

The fourth proportional to 1,354,394.79, 2,031,571.67 and 329,732.64 is: 494,593.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,394.79 : 2,031,571.67 = 329,732.64 : x
  2. Step 2: Convert to fraction form
    1,354,394.79/2,031,571.67 = 329,732.64/x
  3. Step 3: Cross multiply
    1,354,394.79x = 2,031,571.67 × 329,732.64
  4. Step 4: Simplify right side
    1,354,394.79x = 669,875,488,449.65
  5. Step 5: Solve for x
    x = 669,875,488,449.65/1,354,394.79
  6. Step 6: Final answer
    x = 494,593.96

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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.