Home / 1,414,268.82-2,121,403.23-1,164,425.94

Finding the Fourth Proportional to 1,414,268.82, 2,121,403.23 and 1,164,425.94

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Solution

The fourth proportional to 1,414,268.82, 2,121,403.23 and 1,164,425.94 is: 1,746,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,268.82 : 2,121,403.23 = 1,164,425.94 : x
  2. Step 2: Convert to fraction form
    1,414,268.82/2,121,403.23 = 1,164,425.94/x
  3. Step 3: Cross multiply
    1,414,268.82x = 2,121,403.23 × 1,164,425.94
  4. Step 4: Simplify right side
    1,414,268.82x = 2,470,216,950,211.79
  5. Step 5: Solve for x
    x = 2,470,216,950,211.79/1,414,268.82
  6. Step 6: Final answer
    x = 1,746,638.91

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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.