Home / 675,755.22-1,013,929.83-254,932.68

Finding the Fourth Proportional to 675,755.22, 1,013,929.83 and 254,932.68

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Solution

The fourth proportional to 675,755.22, 1,013,929.83 and 254,932.68 is: 382,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,755.22 : 1,013,929.83 = 254,932.68 : x
  2. Step 2: Convert to fraction form
    675,755.22/1,013,929.83 = 254,932.68/x
  3. Step 3: Cross multiply
    675,755.22x = 1,013,929.83 × 254,932.68
  4. Step 4: Simplify right side
    675,755.22x = 258,483,848,893.84
  5. Step 5: Solve for x
    x = 258,483,848,893.84/675,755.22
  6. Step 6: Final answer
    x = 382,511.07

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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.