Home / 1,818,370.26-2,509,179.66-1,054,341

Finding the Fourth Proportional to 1,818,370.26, 2,509,179.66 and 1,054,341

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Solution

The fourth proportional to 1,818,370.26, 2,509,179.66 and 1,054,341 is: 1,454,891.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,370.26 : 2,509,179.66 = 1,054,341 : x
  2. Step 2: Convert to fraction form
    1,818,370.26/2,509,179.66 = 1,054,341/x
  3. Step 3: Cross multiply
    1,818,370.26x = 2,509,179.66 × 1,054,341
  4. Step 4: Simplify right side
    1,818,370.26x = 2,645,530,991,904.06
  5. Step 5: Solve for x
    x = 2,645,530,991,904.06/1,818,370.26
  6. Step 6: Final answer
    x = 1,454,891.26

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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.