Home / 1,942,098.98-2,680,256.11-1,071,104.05

Finding the Fourth Proportional to 1,942,098.98, 2,680,256.11 and 1,071,104.05

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Solution

The fourth proportional to 1,942,098.98, 2,680,256.11 and 1,071,104.05 is: 1,478,211.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,098.98 : 2,680,256.11 = 1,071,104.05 : x
  2. Step 2: Convert to fraction form
    1,942,098.98/2,680,256.11 = 1,071,104.05/x
  3. Step 3: Cross multiply
    1,942,098.98x = 2,680,256.11 × 1,071,104.05
  4. Step 4: Simplify right side
    1,942,098.98x = 2,870,833,165,079.85
  5. Step 5: Solve for x
    x = 2,870,833,165,079.85/1,942,098.98
  6. Step 6: Final answer
    x = 1,478,211.56

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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.