Home / 1,445,076.80-1,994,180.96-800,483.44

Finding the Fourth Proportional to 1,445,076.80, 1,994,180.96 and 800,483.44

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Solution

The fourth proportional to 1,445,076.80, 1,994,180.96 and 800,483.44 is: 1,104,653.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,076.80 : 1,994,180.96 = 800,483.44 : x
  2. Step 2: Convert to fraction form
    1,445,076.80/1,994,180.96 = 800,483.44/x
  3. Step 3: Cross multiply
    1,445,076.80x = 1,994,180.96 × 800,483.44
  4. Step 4: Simplify right side
    1,445,076.80x = 1,596,308,834,843.30
  5. Step 5: Solve for x
    x = 1,596,308,834,843.30/1,445,076.80
  6. Step 6: Final answer
    x = 1,104,653.29

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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.