Home / 1,907,959.20-2,632,856.40-1,048,500.96

Finding the Fourth Proportional to 1,907,959.20, 2,632,856.40 and 1,048,500.96

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Solution

The fourth proportional to 1,907,959.20, 2,632,856.40 and 1,048,500.96 is: 1,446,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,959.20 : 2,632,856.40 = 1,048,500.96 : x
  2. Step 2: Convert to fraction form
    1,907,959.20/2,632,856.40 = 1,048,500.96/x
  3. Step 3: Cross multiply
    1,907,959.20x = 2,632,856.40 × 1,048,500.96
  4. Step 4: Simplify right side
    1,907,959.20x = 2,760,552,462,942.14
  5. Step 5: Solve for x
    x = 2,760,552,462,942.14/1,907,959.20
  6. Step 6: Final answer
    x = 1,446,861.37

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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.