Home / 1,481,983.49-2,044,008.77-1,275,603.14

Finding the Fourth Proportional to 1,481,983.49, 2,044,008.77 and 1,275,603.14

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Solution

The fourth proportional to 1,481,983.49, 2,044,008.77 and 1,275,603.14 is: 1,759,361.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,983.49 : 2,044,008.77 = 1,275,603.14 : x
  2. Step 2: Convert to fraction form
    1,481,983.49/2,044,008.77 = 1,275,603.14/x
  3. Step 3: Cross multiply
    1,481,983.49x = 2,044,008.77 × 1,275,603.14
  4. Step 4: Simplify right side
    1,481,983.49x = 2,607,344,003,931.54
  5. Step 5: Solve for x
    x = 2,607,344,003,931.54/1,481,983.49
  6. Step 6: Final answer
    x = 1,759,361.03

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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.