Home / 1,959,502.70-2,704,021.70-1,088,393.87

Finding the Fourth Proportional to 1,959,502.70, 2,704,021.70 and 1,088,393.87

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Solution

The fourth proportional to 1,959,502.70, 2,704,021.70 and 1,088,393.87 is: 1,501,932.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,502.70 : 2,704,021.70 = 1,088,393.87 : x
  2. Step 2: Convert to fraction form
    1,959,502.70/2,704,021.70 = 1,088,393.87/x
  3. Step 3: Cross multiply
    1,959,502.70x = 2,704,021.70 × 1,088,393.87
  4. Step 4: Simplify right side
    1,959,502.70x = 2,943,040,643,945.06
  5. Step 5: Solve for x
    x = 2,943,040,643,945.06/1,959,502.70
  6. Step 6: Final answer
    x = 1,501,932.42

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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.