Home / 594,936.75-821,008.15-322,999.25

Finding the Fourth Proportional to 594,936.75, 821,008.15 and 322,999.25

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Solution

The fourth proportional to 594,936.75, 821,008.15 and 322,999.25 is: 445,736.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,936.75 : 821,008.15 = 322,999.25 : x
  2. Step 2: Convert to fraction form
    594,936.75/821,008.15 = 322,999.25/x
  3. Step 3: Cross multiply
    594,936.75x = 821,008.15 × 322,999.25
  4. Step 4: Simplify right side
    594,936.75x = 265,185,013,598.22
  5. Step 5: Solve for x
    x = 265,185,013,598.22/594,936.75
  6. Step 6: Final answer
    x = 445,736.48

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1.5x scale

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.