Home / 1,479,041.70-2,214,441.27-945,245.22

Finding the Fourth Proportional to 1,479,041.70, 2,214,441.27 and 945,245.22

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Solution

The fourth proportional to 1,479,041.70, 2,214,441.27 and 945,245.22 is: 1,415,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,041.70 : 2,214,441.27 = 945,245.22 : x
  2. Step 2: Convert to fraction form
    1,479,041.70/2,214,441.27 = 945,245.22/x
  3. Step 3: Cross multiply
    1,479,041.70x = 2,214,441.27 × 945,245.22
  4. Step 4: Simplify right side
    1,479,041.70x = 2,093,190,025,438.23
  5. Step 5: Solve for x
    x = 2,093,190,025,438.23/1,479,041.70
  6. Step 6: Final answer
    x = 1,415,233.95

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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.