Home / 1,081,874-1,620,886.44-922,485.44

Finding the Fourth Proportional to 1,081,874, 1,620,886.44 and 922,485.44

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Solution

The fourth proportional to 1,081,874, 1,620,886.44 and 922,485.44 is: 1,382,087.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,874 : 1,620,886.44 = 922,485.44 : x
  2. Step 2: Convert to fraction form
    1,081,874/1,620,886.44 = 922,485.44/x
  3. Step 3: Cross multiply
    1,081,874x = 1,620,886.44 × 922,485.44
  4. Step 4: Simplify right side
    1,081,874x = 1,495,244,140,793.43
  5. Step 5: Solve for x
    x = 1,495,244,140,793.43/1,081,874
  6. Step 6: Final answer
    x = 1,382,087.14

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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.