Home / 1,979,121-2,731,192.26-1,073,703

Finding the Fourth Proportional to 1,979,121, 2,731,192.26 and 1,073,703

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Solution

The fourth proportional to 1,979,121, 2,731,192.26 and 1,073,703 is: 1,481,713.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,121 : 2,731,192.26 = 1,073,703 : x
  2. Step 2: Convert to fraction form
    1,979,121/2,731,192.26 = 1,073,703/x
  3. Step 3: Cross multiply
    1,979,121x = 2,731,192.26 × 1,073,703
  4. Step 4: Simplify right side
    1,979,121x = 2,932,489,323,138.78
  5. Step 5: Solve for x
    x = 2,932,489,323,138.78/1,979,121
  6. Step 6: Final answer
    x = 1,481,713.00

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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.