Home / 1,481,983.15-2,044,008.33-1,275,602.78

Finding the Fourth Proportional to 1,481,983.15, 2,044,008.33 and 1,275,602.78

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Solution

The fourth proportional to 1,481,983.15, 2,044,008.33 and 1,275,602.78 is: 1,759,360.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,983.15 : 2,044,008.33 = 1,275,602.78 : x
  2. Step 2: Convert to fraction form
    1,481,983.15/2,044,008.33 = 1,275,602.78/x
  3. Step 3: Cross multiply
    1,481,983.15x = 2,044,008.33 × 1,275,602.78
  4. Step 4: Simplify right side
    1,481,983.15x = 2,607,342,708,091.16
  5. Step 5: Solve for x
    x = 2,607,342,708,091.16/1,481,983.15
  6. Step 6: Final answer
    x = 1,759,360.56

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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.