Home / 1,326,052.97-1,990,470.83-1,175,215.04

Finding the Fourth Proportional to 1,326,052.97, 1,990,470.83 and 1,175,215.04

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Solution

The fourth proportional to 1,326,052.97, 1,990,470.83 and 1,175,215.04 is: 1,764,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,052.97 : 1,990,470.83 = 1,175,215.04 : x
  2. Step 2: Convert to fraction form
    1,326,052.97/1,990,470.83 = 1,175,215.04/x
  3. Step 3: Cross multiply
    1,326,052.97x = 1,990,470.83 × 1,175,215.04
  4. Step 4: Simplify right side
    1,326,052.97x = 2,339,231,256,097.28
  5. Step 5: Solve for x
    x = 2,339,231,256,097.28/1,326,052.97
  6. Step 6: Final answer
    x = 1,764,055.67

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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.