Home / 1,273,725.45-1,910,525.85-474,944.67

Finding the Fourth Proportional to 1,273,725.45, 1,910,525.85 and 474,944.67

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Solution

The fourth proportional to 1,273,725.45, 1,910,525.85 and 474,944.67 is: 712,393.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,725.45 : 1,910,525.85 = 474,944.67 : x
  2. Step 2: Convert to fraction form
    1,273,725.45/1,910,525.85 = 474,944.67/x
  3. Step 3: Cross multiply
    1,273,725.45x = 1,910,525.85 × 474,944.67
  4. Step 4: Simplify right side
    1,273,725.45x = 907,394,069,354.72
  5. Step 5: Solve for x
    x = 907,394,069,354.72/1,273,725.45
  6. Step 6: Final answer
    x = 712,393.77

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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.