Home / 597,047.75-823,909.29-325,109.69

Finding the Fourth Proportional to 597,047.75, 823,909.29 and 325,109.69

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Solution

The fourth proportional to 597,047.75, 823,909.29 and 325,109.69 is: 448,642.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,047.75 : 823,909.29 = 325,109.69 : x
  2. Step 2: Convert to fraction form
    597,047.75/823,909.29 = 325,109.69/x
  3. Step 3: Cross multiply
    597,047.75x = 823,909.29 × 325,109.69
  4. Step 4: Simplify right side
    597,047.75x = 267,860,893,860.02
  5. Step 5: Solve for x
    x = 267,860,893,860.02/597,047.75
  6. Step 6: Final answer
    x = 448,642.33

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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.