Home / 1,738,433.76-2,399,283.64-964,236.79

Finding the Fourth Proportional to 1,738,433.76, 2,399,283.64 and 964,236.79

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Solution

The fourth proportional to 1,738,433.76, 2,399,283.64 and 964,236.79 is: 1,330,782.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,433.76 : 2,399,283.64 = 964,236.79 : x
  2. Step 2: Convert to fraction form
    1,738,433.76/2,399,283.64 = 964,236.79/x
  3. Step 3: Cross multiply
    1,738,433.76x = 2,399,283.64 × 964,236.79
  4. Step 4: Simplify right side
    1,738,433.76x = 2,313,477,555,333.12
  5. Step 5: Solve for x
    x = 2,313,477,555,333.12/1,738,433.76
  6. Step 6: Final answer
    x = 1,330,782.69

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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.