Home / 1,664,954.88-2,297,644.74-901,008.48

Finding the Fourth Proportional to 1,664,954.88, 2,297,644.74 and 901,008.48

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Solution

The fourth proportional to 1,664,954.88, 2,297,644.74 and 901,008.48 is: 1,243,395.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,954.88 : 2,297,644.74 = 901,008.48 : x
  2. Step 2: Convert to fraction form
    1,664,954.88/2,297,644.74 = 901,008.48/x
  3. Step 3: Cross multiply
    1,664,954.88x = 2,297,644.74 × 901,008.48
  4. Step 4: Simplify right side
    1,664,954.88x = 2,070,197,394,767.40
  5. Step 5: Solve for x
    x = 2,070,197,394,767.40/1,664,954.88
  6. Step 6: Final answer
    x = 1,243,395.49

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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.