Home / 597,047.69-823,940.57-325,130.49

Finding the Fourth Proportional to 597,047.69, 823,940.57 and 325,130.49

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Solution

The fourth proportional to 597,047.69, 823,940.57 and 325,130.49 is: 448,688.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,047.69 : 823,940.57 = 325,130.49 : x
  2. Step 2: Convert to fraction form
    597,047.69/823,940.57 = 325,130.49/x
  3. Step 3: Cross multiply
    597,047.69x = 823,940.57 × 325,130.49
  4. Step 4: Simplify right side
    597,047.69x = 267,888,202,067.81
  5. Step 5: Solve for x
    x = 267,888,202,067.81/597,047.69
  6. Step 6: Final answer
    x = 448,688.11

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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.