Home / 1,405,510.20-2,108,265.30-606,234.60

Finding the Fourth Proportional to 1,405,510.20, 2,108,265.30 and 606,234.60

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Solution

The fourth proportional to 1,405,510.20, 2,108,265.30 and 606,234.60 is: 909,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,510.20 : 2,108,265.30 = 606,234.60 : x
  2. Step 2: Convert to fraction form
    1,405,510.20/2,108,265.30 = 606,234.60/x
  3. Step 3: Cross multiply
    1,405,510.20x = 2,108,265.30 × 606,234.60
  4. Step 4: Simplify right side
    1,405,510.20x = 1,278,103,370,839.38
  5. Step 5: Solve for x
    x = 1,278,103,370,839.38/1,405,510.20
  6. Step 6: Final answer
    x = 909,351.90

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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.