Home / 1,445,576.62-1,994,907.54-801,007.56

Finding the Fourth Proportional to 1,445,576.62, 1,994,907.54 and 801,007.56

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Solution

The fourth proportional to 1,445,576.62, 1,994,907.54 and 801,007.56 is: 1,105,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,576.62 : 1,994,907.54 = 801,007.56 : x
  2. Step 2: Convert to fraction form
    1,445,576.62/1,994,907.54 = 801,007.56/x
  3. Step 3: Cross multiply
    1,445,576.62x = 1,994,907.54 × 801,007.56
  4. Step 4: Simplify right side
    1,445,576.62x = 1,597,936,021,041.00
  5. Step 5: Solve for x
    x = 1,597,936,021,041.00/1,445,576.62
  6. Step 6: Final answer
    x = 1,105,396.97

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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.