Home / 684,040.06-1,026,102.38-228,672.26

Finding the Fourth Proportional to 684,040.06, 1,026,102.38 and 228,672.26

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Solution

The fourth proportional to 684,040.06, 1,026,102.38 and 228,672.26 is: 343,022.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,040.06 : 1,026,102.38 = 228,672.26 : x
  2. Step 2: Convert to fraction form
    684,040.06/1,026,102.38 = 228,672.26/x
  3. Step 3: Cross multiply
    684,040.06x = 1,026,102.38 × 228,672.26
  4. Step 4: Simplify right side
    684,040.06x = 234,641,150,225.98
  5. Step 5: Solve for x
    x = 234,641,150,225.98/684,040.06
  6. Step 6: Final answer
    x = 343,022.53

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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.