Home / 1,555,403.22-2,333,422.44-881,785.44

Finding the Fourth Proportional to 1,555,403.22, 2,333,422.44 and 881,785.44

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Solution

The fourth proportional to 1,555,403.22, 2,333,422.44 and 881,785.44 is: 1,322,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,403.22 : 2,333,422.44 = 881,785.44 : x
  2. Step 2: Convert to fraction form
    1,555,403.22/2,333,422.44 = 881,785.44/x
  3. Step 3: Cross multiply
    1,555,403.22x = 2,333,422.44 × 881,785.44
  4. Step 4: Simplify right side
    1,555,403.22x = 2,057,577,932,961.27
  5. Step 5: Solve for x
    x = 2,057,577,932,961.27/1,555,403.22
  6. Step 6: Final answer
    x = 1,322,858.22

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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.