Home / 1,828,103.24-2,522,751.48-1,012,289.48

Finding the Fourth Proportional to 1,828,103.24, 2,522,751.48 and 1,012,289.48

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Solution

The fourth proportional to 1,828,103.24, 2,522,751.48 and 1,012,289.48 is: 1,396,942.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,103.24 : 2,522,751.48 = 1,012,289.48 : x
  2. Step 2: Convert to fraction form
    1,828,103.24/2,522,751.48 = 1,012,289.48/x
  3. Step 3: Cross multiply
    1,828,103.24x = 2,522,751.48 × 1,012,289.48
  4. Step 4: Simplify right side
    1,828,103.24x = 2,553,754,783,858.43
  5. Step 5: Solve for x
    x = 2,553,754,783,858.43/1,828,103.24
  6. Step 6: Final answer
    x = 1,396,942.32

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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.