Home / 804,109.02-1,109,594.07-481,759.26

Finding the Fourth Proportional to 804,109.02, 1,109,594.07 and 481,759.26

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Solution

The fourth proportional to 804,109.02, 1,109,594.07 and 481,759.26 is: 664,782.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,109.02 : 1,109,594.07 = 481,759.26 : x
  2. Step 2: Convert to fraction form
    804,109.02/1,109,594.07 = 481,759.26/x
  3. Step 3: Cross multiply
    804,109.02x = 1,109,594.07 × 481,759.26
  4. Step 4: Simplify right side
    804,109.02x = 534,557,218,063.59
  5. Step 5: Solve for x
    x = 534,557,218,063.59/804,109.02
  6. Step 6: Final answer
    x = 664,782.02

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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.