Home / 1,994,907.20-2,993,670.24-732,745.28

Finding the Fourth Proportional to 1,994,907.20, 2,993,670.24 and 732,745.28

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Solution

The fourth proportional to 1,994,907.20, 2,993,670.24 and 732,745.28 is: 1,099,598.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,907.20 : 2,993,670.24 = 732,745.28 : x
  2. Step 2: Convert to fraction form
    1,994,907.20/2,993,670.24 = 732,745.28/x
  3. Step 3: Cross multiply
    1,994,907.20x = 2,993,670.24 × 732,745.28
  4. Step 4: Simplify right side
    1,994,907.20x = 2,193,597,738,236.47
  5. Step 5: Solve for x
    x = 2,193,597,738,236.47/1,994,907.20
  6. Step 6: Final answer
    x = 1,099,598.89

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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.