Home / 1,790,015.19-2,463,982.11-1,560,173.10

Finding the Fourth Proportional to 1,790,015.19, 2,463,982.11 and 1,560,173.10

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Solution

The fourth proportional to 1,790,015.19, 2,463,982.11 and 1,560,173.10 is: 2,147,601.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,015.19 : 2,463,982.11 = 1,560,173.10 : x
  2. Step 2: Convert to fraction form
    1,790,015.19/2,463,982.11 = 1,560,173.10/x
  3. Step 3: Cross multiply
    1,790,015.19x = 2,463,982.11 × 1,560,173.10
  4. Step 4: Simplify right side
    1,790,015.19x = 3,844,238,606,903.24
  5. Step 5: Solve for x
    x = 3,844,238,606,903.24/1,790,015.19
  6. Step 6: Final answer
    x = 2,147,601.11

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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.