Home / 1,555,010.20-2,332,832.40-881,392.33

Finding the Fourth Proportional to 1,555,010.20, 2,332,832.40 and 881,392.33

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Solution

The fourth proportional to 1,555,010.20, 2,332,832.40 and 881,392.33 is: 1,322,268.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,010.20 : 2,332,832.40 = 881,392.33 : x
  2. Step 2: Convert to fraction form
    1,555,010.20/2,332,832.40 = 881,392.33/x
  3. Step 3: Cross multiply
    1,555,010.20x = 2,332,832.40 × 881,392.33
  4. Step 4: Simplify right side
    1,555,010.20x = 2,056,140,584,535.49
  5. Step 5: Solve for x
    x = 2,056,140,584,535.49/1,555,010.20
  6. Step 6: Final answer
    x = 1,322,268.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.