Home / 1,959,498.20-2,704,015.49-1,088,389.37

Finding the Fourth Proportional to 1,959,498.20, 2,704,015.49 and 1,088,389.37

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Solution

The fourth proportional to 1,959,498.20, 2,704,015.49 and 1,088,389.37 is: 1,501,926.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,498.20 : 2,704,015.49 = 1,088,389.37 : x
  2. Step 2: Convert to fraction form
    1,959,498.20/2,704,015.49 = 1,088,389.37/x
  3. Step 3: Cross multiply
    1,959,498.20x = 2,704,015.49 × 1,088,389.37
  4. Step 4: Simplify right side
    1,959,498.20x = 2,943,021,716,949.43
  5. Step 5: Solve for x
    x = 2,943,021,716,949.43/1,959,498.20
  6. Step 6: Final answer
    x = 1,501,926.21

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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.