Home / 1,444,830.66-2,167,262.37-379,980.36

Finding the Fourth Proportional to 1,444,830.66, 2,167,262.37 and 379,980.36

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Solution

The fourth proportional to 1,444,830.66, 2,167,262.37 and 379,980.36 is: 569,974.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,830.66 : 2,167,262.37 = 379,980.36 : x
  2. Step 2: Convert to fraction form
    1,444,830.66/2,167,262.37 = 379,980.36/x
  3. Step 3: Cross multiply
    1,444,830.66x = 2,167,262.37 × 379,980.36
  4. Step 4: Simplify right side
    1,444,830.66x = 823,517,135,567.05
  5. Step 5: Solve for x
    x = 823,517,135,567.05/1,444,830.66
  6. Step 6: Final answer
    x = 569,974.85

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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.