Home / 1,629,081.21-2,248,147.59-903,996.41

Finding the Fourth Proportional to 1,629,081.21, 2,248,147.59 and 903,996.41

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Solution

The fourth proportional to 1,629,081.21, 2,248,147.59 and 903,996.41 is: 1,247,523.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,081.21 : 2,248,147.59 = 903,996.41 : x
  2. Step 2: Convert to fraction form
    1,629,081.21/2,248,147.59 = 903,996.41/x
  3. Step 3: Cross multiply
    1,629,081.21x = 2,248,147.59 × 903,996.41
  4. Step 4: Simplify right side
    1,629,081.21x = 2,032,317,350,510.15
  5. Step 5: Solve for x
    x = 2,032,317,350,510.15/1,629,081.21
  6. Step 6: Final answer
    x = 1,247,523.66

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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.