Home / 1,568,486.22-2,162,782.04-1,084,210.62

Finding the Fourth Proportional to 1,568,486.22, 2,162,782.04 and 1,084,210.62

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Solution

The fourth proportional to 1,568,486.22, 2,162,782.04 and 1,084,210.62 is: 1,495,015.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,486.22 : 2,162,782.04 = 1,084,210.62 : x
  2. Step 2: Convert to fraction form
    1,568,486.22/2,162,782.04 = 1,084,210.62/x
  3. Step 3: Cross multiply
    1,568,486.22x = 2,162,782.04 × 1,084,210.62
  4. Step 4: Simplify right side
    1,568,486.22x = 2,344,911,256,513.27
  5. Step 5: Solve for x
    x = 2,344,911,256,513.27/1,568,486.22
  6. Step 6: Final answer
    x = 1,495,015.53

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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.