Home / 1,797,765.72-2,480,900.29-981,969.27

Finding the Fourth Proportional to 1,797,765.72, 2,480,900.29 and 981,969.27

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Solution

The fourth proportional to 1,797,765.72, 2,480,900.29 and 981,969.27 is: 1,355,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,765.72 : 2,480,900.29 = 981,969.27 : x
  2. Step 2: Convert to fraction form
    1,797,765.72/2,480,900.29 = 981,969.27/x
  3. Step 3: Cross multiply
    1,797,765.72x = 2,480,900.29 × 981,969.27
  4. Step 4: Simplify right side
    1,797,765.72x = 2,436,167,846,714.09
  5. Step 5: Solve for x
    x = 2,436,167,846,714.09/1,797,765.72
  6. Step 6: Final answer
    x = 1,355,108.63

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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.