Home / 1,336,315.92-1,844,315.64-1,051,975.68

Finding the Fourth Proportional to 1,336,315.92, 1,844,315.64 and 1,051,975.68

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Solution

The fourth proportional to 1,336,315.92, 1,844,315.64 and 1,051,975.68 is: 1,451,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,315.92 : 1,844,315.64 = 1,051,975.68 : x
  2. Step 2: Convert to fraction form
    1,336,315.92/1,844,315.64 = 1,051,975.68/x
  3. Step 3: Cross multiply
    1,336,315.92x = 1,844,315.64 × 1,051,975.68
  4. Step 4: Simplify right side
    1,336,315.92x = 1,940,175,199,523.64
  5. Step 5: Solve for x
    x = 1,940,175,199,523.64/1,336,315.92
  6. Step 6: Final answer
    x = 1,451,883.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.