Home / 1,198,275.86-1,653,631.91-682,004.44

Finding the Fourth Proportional to 1,198,275.86, 1,653,631.91 and 682,004.44

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Solution

The fourth proportional to 1,198,275.86, 1,653,631.91 and 682,004.44 is: 941,172.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,275.86 : 1,653,631.91 = 682,004.44 : x
  2. Step 2: Convert to fraction form
    1,198,275.86/1,653,631.91 = 682,004.44/x
  3. Step 3: Cross multiply
    1,198,275.86x = 1,653,631.91 × 682,004.44
  4. Step 4: Simplify right side
    1,198,275.86x = 1,127,784,305,960.21
  5. Step 5: Solve for x
    x = 1,127,784,305,960.21/1,198,275.86
  6. Step 6: Final answer
    x = 941,172.51

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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.