Home / 597,546.16-824,634.48-325,636.40

Finding the Fourth Proportional to 597,546.16, 824,634.48 and 325,636.40

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Solution

The fourth proportional to 597,546.16, 824,634.48 and 325,636.40 is: 449,389.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,546.16 : 824,634.48 = 325,636.40 : x
  2. Step 2: Convert to fraction form
    597,546.16/824,634.48 = 325,636.40/x
  3. Step 3: Cross multiply
    597,546.16x = 824,634.48 × 325,636.40
  4. Step 4: Simplify right side
    597,546.16x = 268,531,003,383.07
  5. Step 5: Solve for x
    x = 268,531,003,383.07/597,546.16
  6. Step 6: Final answer
    x = 449,389.56

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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.