Home / 1,879,661.52-2,593,863.41-1,020,203.37

Finding the Fourth Proportional to 1,879,661.52, 2,593,863.41 and 1,020,203.37

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Solution

The fourth proportional to 1,879,661.52, 2,593,863.41 and 1,020,203.37 is: 1,407,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,661.52 : 2,593,863.41 = 1,020,203.37 : x
  2. Step 2: Convert to fraction form
    1,879,661.52/2,593,863.41 = 1,020,203.37/x
  3. Step 3: Cross multiply
    1,879,661.52x = 2,593,863.41 × 1,020,203.37
  4. Step 4: Simplify right side
    1,879,661.52x = 2,646,268,187,100.67
  5. Step 5: Solve for x
    x = 2,646,268,187,100.67/1,879,661.52
  6. Step 6: Final answer
    x = 1,407,842.93

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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.