Home / 1,376,006.80-2,059,927.80-1,022,587.60

Finding the Fourth Proportional to 1,376,006.80, 2,059,927.80 and 1,022,587.60

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Solution

The fourth proportional to 1,376,006.80, 2,059,927.80 and 1,022,587.60 is: 1,530,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,006.80 : 2,059,927.80 = 1,022,587.60 : x
  2. Step 2: Convert to fraction form
    1,376,006.80/2,059,927.80 = 1,022,587.60/x
  3. Step 3: Cross multiply
    1,376,006.80x = 2,059,927.80 × 1,022,587.60
  4. Step 4: Simplify right side
    1,376,006.80x = 2,106,456,625,175.28
  5. Step 5: Solve for x
    x = 2,106,456,625,175.28/1,376,006.80
  6. Step 6: Final answer
    x = 1,530,847.54

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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.