Home / 1,346,782.22-1,858,598.96-734,974.49

Finding the Fourth Proportional to 1,346,782.22, 1,858,598.96 and 734,974.49

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Solution

The fourth proportional to 1,346,782.22, 1,858,598.96 and 734,974.49 is: 1,014,286.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,782.22 : 1,858,598.96 = 734,974.49 : x
  2. Step 2: Convert to fraction form
    1,346,782.22/1,858,598.96 = 734,974.49/x
  3. Step 3: Cross multiply
    1,346,782.22x = 1,858,598.96 × 734,974.49
  4. Step 4: Simplify right side
    1,346,782.22x = 1,366,022,809,772.66
  5. Step 5: Solve for x
    x = 1,366,022,809,772.66/1,346,782.22
  6. Step 6: Final answer
    x = 1,014,286.34

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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.