Home / 1,997,056.26-2,755,264.86-1,137,007.98

Finding the Fourth Proportional to 1,997,056.26, 2,755,264.86 and 1,137,007.98

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Solution

The fourth proportional to 1,997,056.26, 2,755,264.86 and 1,137,007.98 is: 1,568,687.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,056.26 : 2,755,264.86 = 1,137,007.98 : x
  2. Step 2: Convert to fraction form
    1,997,056.26/2,755,264.86 = 1,137,007.98/x
  3. Step 3: Cross multiply
    1,997,056.26x = 2,755,264.86 × 1,137,007.98
  4. Step 4: Simplify right side
    1,997,056.26x = 3,132,758,132,833.58
  5. Step 5: Solve for x
    x = 3,132,758,132,833.58/1,997,056.26
  6. Step 6: Final answer
    x = 1,568,687.97

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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.