Home / 1,449,603.23-2,001,453.30-905,983.38

Finding the Fourth Proportional to 1,449,603.23, 2,001,453.30 and 905,983.38

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Solution

The fourth proportional to 1,449,603.23, 2,001,453.30 and 905,983.38 is: 1,250,882.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,603.23 : 2,001,453.30 = 905,983.38 : x
  2. Step 2: Convert to fraction form
    1,449,603.23/2,001,453.30 = 905,983.38/x
  3. Step 3: Cross multiply
    1,449,603.23x = 2,001,453.30 × 905,983.38
  4. Step 4: Simplify right side
    1,449,603.23x = 1,813,283,425,646.15
  5. Step 5: Solve for x
    x = 1,813,283,425,646.15/1,449,603.23
  6. Step 6: Final answer
    x = 1,250,882.58

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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.