Home / 1,203,021.76-1,804,615.68-350,100.49

Finding the Fourth Proportional to 1,203,021.76, 1,804,615.68 and 350,100.49

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Solution

The fourth proportional to 1,203,021.76, 1,804,615.68 and 350,100.49 is: 525,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,021.76 : 1,804,615.68 = 350,100.49 : x
  2. Step 2: Convert to fraction form
    1,203,021.76/1,804,615.68 = 350,100.49/x
  3. Step 3: Cross multiply
    1,203,021.76x = 1,804,615.68 × 350,100.49
  4. Step 4: Simplify right side
    1,203,021.76x = 631,796,833,829.68
  5. Step 5: Solve for x
    x = 631,796,833,829.68/1,203,021.76
  6. Step 6: Final answer
    x = 525,174.90

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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.