Home / 1,410,188.46-2,110,604.94-1,284,120.06

Finding the Fourth Proportional to 1,410,188.46, 2,110,604.94 and 1,284,120.06

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Solution

The fourth proportional to 1,410,188.46, 2,110,604.94 and 1,284,120.06 is: 1,921,920.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,188.46 : 2,110,604.94 = 1,284,120.06 : x
  2. Step 2: Convert to fraction form
    1,410,188.46/2,110,604.94 = 1,284,120.06/x
  3. Step 3: Cross multiply
    1,410,188.46x = 2,110,604.94 × 1,284,120.06
  4. Step 4: Simplify right side
    1,410,188.46x = 2,710,270,142,189.10
  5. Step 5: Solve for x
    x = 2,710,270,142,189.10/1,410,188.46
  6. Step 6: Final answer
    x = 1,921,920.52

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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.