Home / 1,693,721.00-2,337,249.23-1,005,422.29

Finding the Fourth Proportional to 1,693,721.00, 2,337,249.23 and 1,005,422.29

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Solution

The fourth proportional to 1,693,721.00, 2,337,249.23 and 1,005,422.29 is: 1,387,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,721.00 : 2,337,249.23 = 1,005,422.29 : x
  2. Step 2: Convert to fraction form
    1,693,721.00/2,337,249.23 = 1,005,422.29/x
  3. Step 3: Cross multiply
    1,693,721.00x = 2,337,249.23 × 1,005,422.29
  4. Step 4: Simplify right side
    1,693,721.00x = 2,349,922,466,027.44
  5. Step 5: Solve for x
    x = 2,349,922,466,027.44/1,693,721.00
  6. Step 6: Final answer
    x = 1,387,431.85

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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.