Home / 943,055.45-1,414,583.63-311,969.26

Finding the Fourth Proportional to 943,055.45, 1,414,583.63 and 311,969.26

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Solution

The fourth proportional to 943,055.45, 1,414,583.63 and 311,969.26 is: 467,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,055.45 : 1,414,583.63 = 311,969.26 : x
  2. Step 2: Convert to fraction form
    943,055.45/1,414,583.63 = 311,969.26/x
  3. Step 3: Cross multiply
    943,055.45x = 1,414,583.63 × 311,969.26
  4. Step 4: Simplify right side
    943,055.45x = 441,306,605,502.68
  5. Step 5: Solve for x
    x = 441,306,605,502.68/943,055.45
  6. Step 6: Final answer
    x = 467,954.04

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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.