Home / 1,273,716.43-1,910,512.37-474,935.67

Finding the Fourth Proportional to 1,273,716.43, 1,910,512.37 and 474,935.67

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Solution

The fourth proportional to 1,273,716.43, 1,910,512.37 and 474,935.67 is: 712,380.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,716.43 : 1,910,512.37 = 474,935.67 : x
  2. Step 2: Convert to fraction form
    1,273,716.43/1,910,512.37 = 474,935.67/x
  3. Step 3: Cross multiply
    1,273,716.43x = 1,910,512.37 × 474,935.67
  4. Step 4: Simplify right side
    1,273,716.43x = 907,370,473,676.58
  5. Step 5: Solve for x
    x = 907,370,473,676.58/1,273,716.43
  6. Step 6: Final answer
    x = 712,380.29

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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.