Home / 1,731,940.92-2,390,003.32-946,992.48

Finding the Fourth Proportional to 1,731,940.92, 2,390,003.32 and 946,992.48

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Solution

The fourth proportional to 1,731,940.92, 2,390,003.32 and 946,992.48 is: 1,306,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,940.92 : 2,390,003.32 = 946,992.48 : x
  2. Step 2: Convert to fraction form
    1,731,940.92/2,390,003.32 = 946,992.48/x
  3. Step 3: Cross multiply
    1,731,940.92x = 2,390,003.32 × 946,992.48
  4. Step 4: Simplify right side
    1,731,940.92x = 2,263,315,171,215.03
  5. Step 5: Solve for x
    x = 2,263,315,171,215.03/1,731,940.92
  6. Step 6: Final answer
    x = 1,306,808.53

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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.