Home / 1,269,563.18-1,904,338.31-449,510.15

Finding the Fourth Proportional to 1,269,563.18, 1,904,338.31 and 449,510.15

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Solution

The fourth proportional to 1,269,563.18, 1,904,338.31 and 449,510.15 is: 674,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,563.18 : 1,904,338.31 = 449,510.15 : x
  2. Step 2: Convert to fraction form
    1,269,563.18/1,904,338.31 = 449,510.15/x
  3. Step 3: Cross multiply
    1,269,563.18x = 1,904,338.31 × 449,510.15
  4. Step 4: Simplify right side
    1,269,563.18x = 856,019,401,892.14
  5. Step 5: Solve for x
    x = 856,019,401,892.14/1,269,563.18
  6. Step 6: Final answer
    x = 674,262.94

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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.