Home / 1,003,131-1,504,810.76-363,735.92

Finding the Fourth Proportional to 1,003,131, 1,504,810.76 and 363,735.92

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Solution

The fourth proportional to 1,003,131, 1,504,810.76 and 363,735.92 is: 545,645.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,131 : 1,504,810.76 = 363,735.92 : x
  2. Step 2: Convert to fraction form
    1,003,131/1,504,810.76 = 363,735.92/x
  3. Step 3: Cross multiply
    1,003,131x = 1,504,810.76 × 363,735.92
  4. Step 4: Simplify right side
    1,003,131x = 547,353,728,157.85
  5. Step 5: Solve for x
    x = 547,353,728,157.85/1,003,131
  6. Step 6: Final answer
    x = 545,645.31

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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.