Home / 943,058.63-1,414,588.41-311,972.45

Finding the Fourth Proportional to 943,058.63, 1,414,588.41 and 311,972.45

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Solution

The fourth proportional to 943,058.63, 1,414,588.41 and 311,972.45 is: 467,958.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,058.63 : 1,414,588.41 = 311,972.45 : x
  2. Step 2: Convert to fraction form
    943,058.63/1,414,588.41 = 311,972.45/x
  3. Step 3: Cross multiply
    943,058.63x = 1,414,588.41 × 311,972.45
  4. Step 4: Simplify right side
    943,058.63x = 441,312,604,936.36
  5. Step 5: Solve for x
    x = 441,312,604,936.36/943,058.63
  6. Step 6: Final answer
    x = 467,958.82

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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.