Home / 1,637,080.25-2,260,107.16-1,086,542.54

Finding the Fourth Proportional to 1,637,080.25, 2,260,107.16 and 1,086,542.54

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Solution

The fourth proportional to 1,637,080.25, 2,260,107.16 and 1,086,542.54 is: 1,500,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,080.25 : 2,260,107.16 = 1,086,542.54 : x
  2. Step 2: Convert to fraction form
    1,637,080.25/2,260,107.16 = 1,086,542.54/x
  3. Step 3: Cross multiply
    1,637,080.25x = 2,260,107.16 × 1,086,542.54
  4. Step 4: Simplify right side
    1,637,080.25x = 2,455,702,579,082.43
  5. Step 5: Solve for x
    x = 2,455,702,579,082.43/1,637,080.25
  6. Step 6: Final answer
    x = 1,500,050.22

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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.