Home / 1,311,263.94-1,967,245.92-469,900.74

Finding the Fourth Proportional to 1,311,263.94, 1,967,245.92 and 469,900.74

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Solution

The fourth proportional to 1,311,263.94, 1,967,245.92 and 469,900.74 is: 704,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,263.94 : 1,967,245.92 = 469,900.74 : x
  2. Step 2: Convert to fraction form
    1,311,263.94/1,967,245.92 = 469,900.74/x
  3. Step 3: Cross multiply
    1,311,263.94x = 1,967,245.92 × 469,900.74
  4. Step 4: Simplify right side
    1,311,263.94x = 924,410,313,569.98
  5. Step 5: Solve for x
    x = 924,410,313,569.98/1,311,263.94
  6. Step 6: Final answer
    x = 704,976.54

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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.