Home / 676,546.88-1,014,605.46-221,034.32

Finding the Fourth Proportional to 676,546.88, 1,014,605.46 and 221,034.32

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Solution

The fourth proportional to 676,546.88, 1,014,605.46 and 221,034.32 is: 331,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,546.88 : 1,014,605.46 = 221,034.32 : x
  2. Step 2: Convert to fraction form
    676,546.88/1,014,605.46 = 221,034.32/x
  3. Step 3: Cross multiply
    676,546.88x = 1,014,605.46 × 221,034.32
  4. Step 4: Simplify right side
    676,546.88x = 224,262,631,008.49
  5. Step 5: Solve for x
    x = 224,262,631,008.49/676,546.88
  6. Step 6: Final answer
    x = 331,481.29

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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.