Home / 1,174,716.86-1,762,076.79-321,796

Finding the Fourth Proportional to 1,174,716.86, 1,762,076.79 and 321,796

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Solution

The fourth proportional to 1,174,716.86, 1,762,076.79 and 321,796 is: 482,694.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,716.86 : 1,762,076.79 = 321,796 : x
  2. Step 2: Convert to fraction form
    1,174,716.86/1,762,076.79 = 321,796/x
  3. Step 3: Cross multiply
    1,174,716.86x = 1,762,076.79 × 321,796
  4. Step 4: Simplify right side
    1,174,716.86x = 567,029,262,714.84
  5. Step 5: Solve for x
    x = 567,029,262,714.84/1,174,716.86
  6. Step 6: Final answer
    x = 482,694.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.