Home / 1,193,494.32-1,647,025.52-649,636.02

Finding the Fourth Proportional to 1,193,494.32, 1,647,025.52 and 649,636.02

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Solution

The fourth proportional to 1,193,494.32, 1,647,025.52 and 649,636.02 is: 896,499.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,494.32 : 1,647,025.52 = 649,636.02 : x
  2. Step 2: Convert to fraction form
    1,193,494.32/1,647,025.52 = 649,636.02/x
  3. Step 3: Cross multiply
    1,193,494.32x = 1,647,025.52 × 649,636.02
  4. Step 4: Simplify right side
    1,193,494.32x = 1,069,967,100,403.05
  5. Step 5: Solve for x
    x = 1,069,967,100,403.05/1,193,494.32
  6. Step 6: Final answer
    x = 896,499.53

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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.