Home / 1,128,163.90-1,695,010.65-848,227.90

Finding the Fourth Proportional to 1,128,163.90, 1,695,010.65 and 848,227.90

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Solution

The fourth proportional to 1,128,163.90, 1,695,010.65 and 848,227.90 is: 1,274,420.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,163.90 : 1,695,010.65 = 848,227.90 : x
  2. Step 2: Convert to fraction form
    1,128,163.90/1,695,010.65 = 848,227.90/x
  3. Step 3: Cross multiply
    1,128,163.90x = 1,695,010.65 × 848,227.90
  4. Step 4: Simplify right side
    1,128,163.90x = 1,437,755,324,127.14
  5. Step 5: Solve for x
    x = 1,437,755,324,127.14/1,128,163.90
  6. Step 6: Final answer
    x = 1,274,420.61

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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.