Home / 1,336,103.28-2,004,125.81-325,230.57

Finding the Fourth Proportional to 1,336,103.28, 2,004,125.81 and 325,230.57

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Solution

The fourth proportional to 1,336,103.28, 2,004,125.81 and 325,230.57 is: 487,838.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,103.28 : 2,004,125.81 = 325,230.57 : x
  2. Step 2: Convert to fraction form
    1,336,103.28/2,004,125.81 = 325,230.57/x
  3. Step 3: Cross multiply
    1,336,103.28x = 2,004,125.81 × 325,230.57
  4. Step 4: Simplify right side
    1,336,103.28x = 651,802,977,911.86
  5. Step 5: Solve for x
    x = 651,802,977,911.86/1,336,103.28
  6. Step 6: Final answer
    x = 487,838.77

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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.