Home / 1,941,745.08-2,679,620.76-1,082,359.92

Finding the Fourth Proportional to 1,941,745.08, 2,679,620.76 and 1,082,359.92

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Solution

The fourth proportional to 1,941,745.08, 2,679,620.76 and 1,082,359.92 is: 1,493,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,745.08 : 2,679,620.76 = 1,082,359.92 : x
  2. Step 2: Convert to fraction form
    1,941,745.08/2,679,620.76 = 1,082,359.92/x
  3. Step 3: Cross multiply
    1,941,745.08x = 2,679,620.76 × 1,082,359.92
  4. Step 4: Simplify right side
    1,941,745.08x = 2,900,314,111,423.94
  5. Step 5: Solve for x
    x = 2,900,314,111,423.94/1,941,745.08
  6. Step 6: Final answer
    x = 1,493,663.68

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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.