Home / 1,874,046.30-2,809,429.20-1,273,058.70

Finding the Fourth Proportional to 1,874,046.30, 2,809,429.20 and 1,273,058.70

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Solution

The fourth proportional to 1,874,046.30, 2,809,429.20 and 1,273,058.70 is: 1,908,473.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,046.30 : 2,809,429.20 = 1,273,058.70 : x
  2. Step 2: Convert to fraction form
    1,874,046.30/2,809,429.20 = 1,273,058.70/x
  3. Step 3: Cross multiply
    1,874,046.30x = 2,809,429.20 × 1,273,058.70
  4. Step 4: Simplify right side
    1,874,046.30x = 3,576,568,285,094.04
  5. Step 5: Solve for x
    x = 3,576,568,285,094.04/1,874,046.30
  6. Step 6: Final answer
    x = 1,908,473.81

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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.