Home / 1,052,980.22-1,579,469.11-343,007.12

Finding the Fourth Proportional to 1,052,980.22, 1,579,469.11 and 343,007.12

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Solution

The fourth proportional to 1,052,980.22, 1,579,469.11 and 343,007.12 is: 514,510.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,980.22 : 1,579,469.11 = 343,007.12 : x
  2. Step 2: Convert to fraction form
    1,052,980.22/1,579,469.11 = 343,007.12/x
  3. Step 3: Cross multiply
    1,052,980.22x = 1,579,469.11 × 343,007.12
  4. Step 4: Simplify right side
    1,052,980.22x = 541,769,150,550.06
  5. Step 5: Solve for x
    x = 541,769,150,550.06/1,052,980.22
  6. Step 6: Final answer
    x = 514,510.28

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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.