Home / 1,941,491.89-2,679,350.04-1,082,058.30

Finding the Fourth Proportional to 1,941,491.89, 2,679,350.04 and 1,082,058.30

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Solution

The fourth proportional to 1,941,491.89, 2,679,350.04 and 1,082,058.30 is: 1,493,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,491.89 : 2,679,350.04 = 1,082,058.30 : x
  2. Step 2: Convert to fraction form
    1,941,491.89/2,679,350.04 = 1,082,058.30/x
  3. Step 3: Cross multiply
    1,941,491.89x = 2,679,350.04 × 1,082,058.30
  4. Step 4: Simplify right side
    1,941,491.89x = 2,899,212,949,387.33
  5. Step 5: Solve for x
    x = 2,899,212,949,387.33/1,941,491.89
  6. Step 6: Final answer
    x = 1,493,291.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.