Home / 1,008,601.70-1,511,574.15-741,107.30

Finding the Fourth Proportional to 1,008,601.70, 1,511,574.15 and 741,107.30

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Solution

The fourth proportional to 1,008,601.70, 1,511,574.15 and 741,107.30 is: 1,110,684.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,601.70 : 1,511,574.15 = 741,107.30 : x
  2. Step 2: Convert to fraction form
    1,008,601.70/1,511,574.15 = 741,107.30/x
  3. Step 3: Cross multiply
    1,008,601.70x = 1,511,574.15 × 741,107.30
  4. Step 4: Simplify right side
    1,008,601.70x = 1,120,238,637,056.30
  5. Step 5: Solve for x
    x = 1,120,238,637,056.30/1,008,601.70
  6. Step 6: Final answer
    x = 1,110,684.86

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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.