Home / 1,130,991-1,560,247.38-1,002,061

Finding the Fourth Proportional to 1,130,991, 1,560,247.38 and 1,002,061

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Solution

The fourth proportional to 1,130,991, 1,560,247.38 and 1,002,061 is: 1,382,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,991 : 1,560,247.38 = 1,002,061 : x
  2. Step 2: Convert to fraction form
    1,130,991/1,560,247.38 = 1,002,061/x
  3. Step 3: Cross multiply
    1,130,991x = 1,560,247.38 × 1,002,061
  4. Step 4: Simplify right side
    1,130,991x = 1,563,463,049,850.18
  5. Step 5: Solve for x
    x = 1,563,463,049,850.18/1,130,991
  6. Step 6: Final answer
    x = 1,382,383.28

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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.