Home / 1,131,155.08-1,560,473.85-1,002,224.14

Finding the Fourth Proportional to 1,131,155.08, 1,560,473.85 and 1,002,224.14

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Solution

The fourth proportional to 1,131,155.08, 1,560,473.85 and 1,002,224.14 is: 1,382,608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,155.08 : 1,560,473.85 = 1,002,224.14 : x
  2. Step 2: Convert to fraction form
    1,131,155.08/1,560,473.85 = 1,002,224.14/x
  3. Step 3: Cross multiply
    1,131,155.08x = 1,560,473.85 × 1,002,224.14
  4. Step 4: Simplify right side
    1,131,155.08x = 1,563,944,562,308.74
  5. Step 5: Solve for x
    x = 1,563,944,562,308.74/1,131,155.08
  6. Step 6: Final answer
    x = 1,382,608.44

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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.