Home / 597,619.34-824,714.82-325,687.30

Finding the Fourth Proportional to 597,619.34, 824,714.82 and 325,687.30

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Solution

The fourth proportional to 597,619.34, 824,714.82 and 325,687.30 is: 449,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,619.34 : 824,714.82 = 325,687.30 : x
  2. Step 2: Convert to fraction form
    597,619.34/824,714.82 = 325,687.30/x
  3. Step 3: Cross multiply
    597,619.34x = 824,714.82 × 325,687.30
  4. Step 4: Simplify right side
    597,619.34x = 268,599,142,995.79
  5. Step 5: Solve for x
    x = 268,599,142,995.79/597,619.34
  6. Step 6: Final answer
    x = 449,448.55

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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.