Home / 1,470,692.14-2,206,039.94-459,819.42

Finding the Fourth Proportional to 1,470,692.14, 2,206,039.94 and 459,819.42

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Solution

The fourth proportional to 1,470,692.14, 2,206,039.94 and 459,819.42 is: 689,729.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,692.14 : 2,206,039.94 = 459,819.42 : x
  2. Step 2: Convert to fraction form
    1,470,692.14/2,206,039.94 = 459,819.42/x
  3. Step 3: Cross multiply
    1,470,692.14x = 2,206,039.94 × 459,819.42
  4. Step 4: Simplify right side
    1,470,692.14x = 1,014,380,005,707.63
  5. Step 5: Solve for x
    x = 1,014,380,005,707.63/1,470,692.14
  6. Step 6: Final answer
    x = 689,729.67

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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.