Home / 1,625,076.88-2,242,234.92-1,044,603.28

Finding the Fourth Proportional to 1,625,076.88, 2,242,234.92 and 1,044,603.28

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Solution

The fourth proportional to 1,625,076.88, 2,242,234.92 and 1,044,603.28 is: 1,441,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,076.88 : 2,242,234.92 = 1,044,603.28 : x
  2. Step 2: Convert to fraction form
    1,625,076.88/2,242,234.92 = 1,044,603.28/x
  3. Step 3: Cross multiply
    1,625,076.88x = 2,242,234.92 × 1,044,603.28
  4. Step 4: Simplify right side
    1,625,076.88x = 2,342,245,951,962.54
  5. Step 5: Solve for x
    x = 2,342,245,951,962.54/1,625,076.88
  6. Step 6: Final answer
    x = 1,441,313.93

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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.