Home / 1,828,049.30-2,522,677.20-1,012,235.46

Finding the Fourth Proportional to 1,828,049.30, 2,522,677.20 and 1,012,235.46

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Solution

The fourth proportional to 1,828,049.30, 2,522,677.20 and 1,012,235.46 is: 1,396,867.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,049.30 : 2,522,677.20 = 1,012,235.46 : x
  2. Step 2: Convert to fraction form
    1,828,049.30/2,522,677.20 = 1,012,235.46/x
  3. Step 3: Cross multiply
    1,828,049.30x = 2,522,677.20 × 1,012,235.46
  4. Step 4: Simplify right side
    1,828,049.30x = 2,553,543,315,973.51
  5. Step 5: Solve for x
    x = 2,553,543,315,973.51/1,828,049.30
  6. Step 6: Final answer
    x = 1,396,867.86

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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.