Home / 1,731,940.94-2,390,003.32-946,992.46

Finding the Fourth Proportional to 1,731,940.94, 2,390,003.32 and 946,992.46

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Solution

The fourth proportional to 1,731,940.94, 2,390,003.32 and 946,992.46 is: 1,306,808.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,940.94 : 2,390,003.32 = 946,992.46 : x
  2. Step 2: Convert to fraction form
    1,731,940.94/2,390,003.32 = 946,992.46/x
  3. Step 3: Cross multiply
    1,731,940.94x = 2,390,003.32 × 946,992.46
  4. Step 4: Simplify right side
    1,731,940.94x = 2,263,315,123,414.97
  5. Step 5: Solve for x
    x = 2,263,315,123,414.97/1,731,940.94
  6. Step 6: Final answer
    x = 1,306,808.49

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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.