Home / 1,401,067.53-2,101,896.54-454,364.44

Finding the Fourth Proportional to 1,401,067.53, 2,101,896.54 and 454,364.44

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Solution

The fourth proportional to 1,401,067.53, 2,101,896.54 and 454,364.44 is: 681,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,067.53 : 2,101,896.54 = 454,364.44 : x
  2. Step 2: Convert to fraction form
    1,401,067.53/2,101,896.54 = 454,364.44/x
  3. Step 3: Cross multiply
    1,401,067.53x = 2,101,896.54 × 454,364.44
  4. Step 4: Simplify right side
    1,401,067.53x = 955,027,039,080.30
  5. Step 5: Solve for x
    x = 955,027,039,080.30/1,401,067.53
  6. Step 6: Final answer
    x = 681,642.40

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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.