Home / 597,625.25-824,698.74-325,687.28

Finding the Fourth Proportional to 597,625.25, 824,698.74 and 325,687.28

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Solution

The fourth proportional to 597,625.25, 824,698.74 and 325,687.28 is: 449,435.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,625.25 : 824,698.74 = 325,687.28 : x
  2. Step 2: Convert to fraction form
    597,625.25/824,698.74 = 325,687.28/x
  3. Step 3: Cross multiply
    597,625.25x = 824,698.74 × 325,687.28
  4. Step 4: Simplify right side
    597,625.25x = 268,593,885,326.53
  5. Step 5: Solve for x
    x = 268,593,885,326.53/597,625.25
  6. Step 6: Final answer
    x = 449,435.31

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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.