Home / 1,332,163.22-1,998,900.93-622,088.06

Finding the Fourth Proportional to 1,332,163.22, 1,998,900.93 and 622,088.06

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Solution

The fourth proportional to 1,332,163.22, 1,998,900.93 and 622,088.06 is: 933,438.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,163.22 : 1,998,900.93 = 622,088.06 : x
  2. Step 2: Convert to fraction form
    1,332,163.22/1,998,900.93 = 622,088.06/x
  3. Step 3: Cross multiply
    1,332,163.22x = 1,998,900.93 × 622,088.06
  4. Step 4: Simplify right side
    1,332,163.22x = 1,243,492,401,675.90
  5. Step 5: Solve for x
    x = 1,243,492,401,675.90/1,332,163.22
  6. Step 6: Final answer
    x = 933,438.47

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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.