Home / 1,696,790.22-2,342,325.32-1,008,684.84

Finding the Fourth Proportional to 1,696,790.22, 2,342,325.32 and 1,008,684.84

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Solution

The fourth proportional to 1,696,790.22, 2,342,325.32 and 1,008,684.84 is: 1,392,433.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,790.22 : 2,342,325.32 = 1,008,684.84 : x
  2. Step 2: Convert to fraction form
    1,696,790.22/2,342,325.32 = 1,008,684.84/x
  3. Step 3: Cross multiply
    1,696,790.22x = 2,342,325.32 × 1,008,684.84
  4. Step 4: Simplify right side
    1,696,790.22x = 2,362,668,035,588.72
  5. Step 5: Solve for x
    x = 2,362,668,035,588.72/1,696,790.22
  6. Step 6: Final answer
    x = 1,392,433.79

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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.