Home / 1,465,620.51-2,199,469.59-667,004.67

Finding the Fourth Proportional to 1,465,620.51, 2,199,469.59 and 667,004.67

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Solution

The fourth proportional to 1,465,620.51, 2,199,469.59 and 667,004.67 is: 1,000,979.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,620.51 : 2,199,469.59 = 667,004.67 : x
  2. Step 2: Convert to fraction form
    1,465,620.51/2,199,469.59 = 667,004.67/x
  3. Step 3: Cross multiply
    1,465,620.51x = 2,199,469.59 × 667,004.67
  4. Step 4: Simplify right side
    1,465,620.51x = 1,467,056,488,052.99
  5. Step 5: Solve for x
    x = 1,467,056,488,052.99/1,465,620.51
  6. Step 6: Final answer
    x = 1,000,979.77

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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.