Home / 1,777,126-2,449,883.10-1,266,942.64

Finding the Fourth Proportional to 1,777,126, 2,449,883.10 and 1,266,942.64

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Solution

The fourth proportional to 1,777,126, 2,449,883.10 and 1,266,942.64 is: 1,746,562.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,126 : 2,449,883.10 = 1,266,942.64 : x
  2. Step 2: Convert to fraction form
    1,777,126/2,449,883.10 = 1,266,942.64/x
  3. Step 3: Cross multiply
    1,777,126x = 2,449,883.10 × 1,266,942.64
  4. Step 4: Simplify right side
    1,777,126x = 3,103,861,362,405.38
  5. Step 5: Solve for x
    x = 3,103,861,362,405.38/1,777,126
  6. Step 6: Final answer
    x = 1,746,562.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.