Home / 1,828,072.96-2,522,739.08-1,012,276.60

Finding the Fourth Proportional to 1,828,072.96, 2,522,739.08 and 1,012,276.60

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Solution

The fourth proportional to 1,828,072.96, 2,522,739.08 and 1,012,276.60 is: 1,396,940.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,072.96 : 2,522,739.08 = 1,012,276.60 : x
  2. Step 2: Convert to fraction form
    1,828,072.96/2,522,739.08 = 1,012,276.60/x
  3. Step 3: Cross multiply
    1,828,072.96x = 2,522,739.08 × 1,012,276.60
  4. Step 4: Simplify right side
    1,828,072.96x = 2,553,709,734,813.37
  5. Step 5: Solve for x
    x = 2,553,709,734,813.37/1,828,072.96
  6. Step 6: Final answer
    x = 1,396,940.82

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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.