Home / 703,536.54-1,052,782.20-609,091.56

Finding the Fourth Proportional to 703,536.54, 1,052,782.20 and 609,091.56

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Solution

The fourth proportional to 703,536.54, 1,052,782.20 and 609,091.56 is: 911,453.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,536.54 : 1,052,782.20 = 609,091.56 : x
  2. Step 2: Convert to fraction form
    703,536.54/1,052,782.20 = 609,091.56/x
  3. Step 3: Cross multiply
    703,536.54x = 1,052,782.20 × 609,091.56
  4. Step 4: Simplify right side
    703,536.54x = 641,240,752,538.23
  5. Step 5: Solve for x
    x = 641,240,752,538.23/703,536.54
  6. Step 6: Final answer
    x = 911,453.37

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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.