Home / 1,296,067.64-1,944,429.50-397,555.09

Finding the Fourth Proportional to 1,296,067.64, 1,944,429.50 and 397,555.09

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Solution

The fourth proportional to 1,296,067.64, 1,944,429.50 and 397,555.09 is: 596,433.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,067.64 : 1,944,429.50 = 397,555.09 : x
  2. Step 2: Convert to fraction form
    1,296,067.64/1,944,429.50 = 397,555.09/x
  3. Step 3: Cross multiply
    1,296,067.64x = 1,944,429.50 × 397,555.09
  4. Step 4: Simplify right side
    1,296,067.64x = 773,017,841,003.97
  5. Step 5: Solve for x
    x = 773,017,841,003.97/1,296,067.64
  6. Step 6: Final answer
    x = 596,433.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.