Home / 1,818,697.32-2,509,945.38-1,002,975.48

Finding the Fourth Proportional to 1,818,697.32, 2,509,945.38 and 1,002,975.48

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Solution

The fourth proportional to 1,818,697.32, 2,509,945.38 and 1,002,975.48 is: 1,384,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,697.32 : 2,509,945.38 = 1,002,975.48 : x
  2. Step 2: Convert to fraction form
    1,818,697.32/2,509,945.38 = 1,002,975.48/x
  3. Step 3: Cross multiply
    1,818,697.32x = 2,509,945.38 × 1,002,975.48
  4. Step 4: Simplify right side
    1,818,697.32x = 2,517,413,672,279.28
  5. Step 5: Solve for x
    x = 2,517,413,672,279.28/1,818,697.32
  6. Step 6: Final answer
    x = 1,384,185.07

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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.