Home / 1,095,633.46-1,512,943.67-682,874.67

Finding the Fourth Proportional to 1,095,633.46, 1,512,943.67 and 682,874.67

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Solution

The fourth proportional to 1,095,633.46, 1,512,943.67 and 682,874.67 is: 942,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,633.46 : 1,512,943.67 = 682,874.67 : x
  2. Step 2: Convert to fraction form
    1,095,633.46/1,512,943.67 = 682,874.67/x
  3. Step 3: Cross multiply
    1,095,633.46x = 1,512,943.67 × 682,874.67
  4. Step 4: Simplify right side
    1,095,633.46x = 1,033,150,909,379.84
  5. Step 5: Solve for x
    x = 1,033,150,909,379.84/1,095,633.46
  6. Step 6: Final answer
    x = 942,971.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.