Home / 1,355,270.88-2,033,093.60-456,969.44

Finding the Fourth Proportional to 1,355,270.88, 2,033,093.60 and 456,969.44

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Solution

The fourth proportional to 1,355,270.88, 2,033,093.60 and 456,969.44 is: 685,517.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,270.88 : 2,033,093.60 = 456,969.44 : x
  2. Step 2: Convert to fraction form
    1,355,270.88/2,033,093.60 = 456,969.44/x
  3. Step 3: Cross multiply
    1,355,270.88x = 2,033,093.60 × 456,969.44
  4. Step 4: Simplify right side
    1,355,270.88x = 929,061,643,859.58
  5. Step 5: Solve for x
    x = 929,061,643,859.58/1,355,270.88
  6. Step 6: Final answer
    x = 685,517.31

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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.