Home / 1,995,426-2,753,748.36-1,090,066.32

Finding the Fourth Proportional to 1,995,426, 2,753,748.36 and 1,090,066.32

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Solution

The fourth proportional to 1,995,426, 2,753,748.36 and 1,090,066.32 is: 1,504,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,426 : 2,753,748.36 = 1,090,066.32 : x
  2. Step 2: Convert to fraction form
    1,995,426/2,753,748.36 = 1,090,066.32/x
  3. Step 3: Cross multiply
    1,995,426x = 2,753,748.36 × 1,090,066.32
  4. Step 4: Simplify right side
    1,995,426x = 3,001,768,340,991.24
  5. Step 5: Solve for x
    x = 3,001,768,340,991.24/1,995,426
  6. Step 6: Final answer
    x = 1,504,324.56

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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.