Home / 1,675,959.60-2,313,981.36-1,568,884.08

Finding the Fourth Proportional to 1,675,959.60, 2,313,981.36 and 1,568,884.08

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Solution

The fourth proportional to 1,675,959.60, 2,313,981.36 and 1,568,884.08 is: 2,166,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,959.60 : 2,313,981.36 = 1,568,884.08 : x
  2. Step 2: Convert to fraction form
    1,675,959.60/2,313,981.36 = 1,568,884.08/x
  3. Step 3: Cross multiply
    1,675,959.60x = 2,313,981.36 × 1,568,884.08
  4. Step 4: Simplify right side
    1,675,959.60x = 3,630,368,517,120.75
  5. Step 5: Solve for x
    x = 3,630,368,517,120.75/1,675,959.60
  6. Step 6: Final answer
    x = 2,166,143.22

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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.