Home / 1,804,021.88-2,489,550.26-999,205.88

Finding the Fourth Proportional to 1,804,021.88, 2,489,550.26 and 999,205.88

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Solution

The fourth proportional to 1,804,021.88, 2,489,550.26 and 999,205.88 is: 1,378,904.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,021.88 : 2,489,550.26 = 999,205.88 : x
  2. Step 2: Convert to fraction form
    1,804,021.88/2,489,550.26 = 999,205.88/x
  3. Step 3: Cross multiply
    1,804,021.88x = 2,489,550.26 × 999,205.88
  4. Step 4: Simplify right side
    1,804,021.88x = 2,487,573,240,903.75
  5. Step 5: Solve for x
    x = 2,487,573,240,903.75/1,804,021.88
  6. Step 6: Final answer
    x = 1,378,904.14

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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.