Home / 1,379,805.73-2,070,053.06-481,260.39

Finding the Fourth Proportional to 1,379,805.73, 2,070,053.06 and 481,260.39

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Solution

The fourth proportional to 1,379,805.73, 2,070,053.06 and 481,260.39 is: 722,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,805.73 : 2,070,053.06 = 481,260.39 : x
  2. Step 2: Convert to fraction form
    1,379,805.73/2,070,053.06 = 481,260.39/x
  3. Step 3: Cross multiply
    1,379,805.73x = 2,070,053.06 × 481,260.39
  4. Step 4: Simplify right side
    1,379,805.73x = 996,234,530,219.73
  5. Step 5: Solve for x
    x = 996,234,530,219.73/1,379,805.73
  6. Step 6: Final answer
    x = 722,010.72

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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.