Home / 798,009.86-1,197,455.44-325,028.18

Finding the Fourth Proportional to 798,009.86, 1,197,455.44 and 325,028.18

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Solution

The fourth proportional to 798,009.86, 1,197,455.44 and 325,028.18 is: 487,721.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,009.86 : 1,197,455.44 = 325,028.18 : x
  2. Step 2: Convert to fraction form
    798,009.86/1,197,455.44 = 325,028.18/x
  3. Step 3: Cross multiply
    798,009.86x = 1,197,455.44 × 325,028.18
  4. Step 4: Simplify right side
    798,009.86x = 389,206,762,294.30
  5. Step 5: Solve for x
    x = 389,206,762,294.30/798,009.86
  6. Step 6: Final answer
    x = 487,721.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.