Home / 1,647,429.41-2,273,724.61-1,130,758.85

Finding the Fourth Proportional to 1,647,429.41, 2,273,724.61 and 1,130,758.85

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Solution

The fourth proportional to 1,647,429.41, 2,273,724.61 and 1,130,758.85 is: 1,560,633.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,429.41 : 2,273,724.61 = 1,130,758.85 : x
  2. Step 2: Convert to fraction form
    1,647,429.41/2,273,724.61 = 1,130,758.85/x
  3. Step 3: Cross multiply
    1,647,429.41x = 2,273,724.61 × 1,130,758.85
  4. Step 4: Simplify right side
    1,647,429.41x = 2,571,034,211,024.78
  5. Step 5: Solve for x
    x = 2,571,034,211,024.78/1,647,429.41
  6. Step 6: Final answer
    x = 1,560,633.92

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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.