Home / 1,296,630.20-1,944,945.30-350,096.60

Finding the Fourth Proportional to 1,296,630.20, 1,944,945.30 and 350,096.60

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Solution

The fourth proportional to 1,296,630.20, 1,944,945.30 and 350,096.60 is: 525,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,630.20 : 1,944,945.30 = 350,096.60 : x
  2. Step 2: Convert to fraction form
    1,296,630.20/1,944,945.30 = 350,096.60/x
  3. Step 3: Cross multiply
    1,296,630.20x = 1,944,945.30 × 350,096.60
  4. Step 4: Simplify right side
    1,296,630.20x = 680,918,736,715.98
  5. Step 5: Solve for x
    x = 680,918,736,715.98/1,296,630.20
  6. Step 6: Final answer
    x = 525,144.90

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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.