Home / 1,007,450.20-1,511,451.24-297,477.64

Finding the Fourth Proportional to 1,007,450.20, 1,511,451.24 and 297,477.64

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Solution

The fourth proportional to 1,007,450.20, 1,511,451.24 and 297,477.64 is: 446,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,450.20 : 1,511,451.24 = 297,477.64 : x
  2. Step 2: Convert to fraction form
    1,007,450.20/1,511,451.24 = 297,477.64/x
  3. Step 3: Cross multiply
    1,007,450.20x = 1,511,451.24 × 297,477.64
  4. Step 4: Simplify right side
    1,007,450.20x = 449,622,947,850.27
  5. Step 5: Solve for x
    x = 449,622,947,850.27/1,007,450.20
  6. Step 6: Final answer
    x = 446,297.94

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1.5x scale

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.