Home / 1,095,866.87-1,512,363.42-612,470.61

Finding the Fourth Proportional to 1,095,866.87, 1,512,363.42 and 612,470.61

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Solution

The fourth proportional to 1,095,866.87, 1,512,363.42 and 612,470.61 is: 845,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,866.87 : 1,512,363.42 = 612,470.61 : x
  2. Step 2: Convert to fraction form
    1,095,866.87/1,512,363.42 = 612,470.61/x
  3. Step 3: Cross multiply
    1,095,866.87x = 1,512,363.42 × 612,470.61
  4. Step 4: Simplify right side
    1,095,866.87x = 926,278,146,389.09
  5. Step 5: Solve for x
    x = 926,278,146,389.09/1,095,866.87
  6. Step 6: Final answer
    x = 845,246.97

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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.