Home / 782,093.37-1,079,291.64-437,944.32

Finding the Fourth Proportional to 782,093.37, 1,079,291.64 and 437,944.32

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Solution

The fourth proportional to 782,093.37, 1,079,291.64 and 437,944.32 is: 604,364.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,093.37 : 1,079,291.64 = 437,944.32 : x
  2. Step 2: Convert to fraction form
    782,093.37/1,079,291.64 = 437,944.32/x
  3. Step 3: Cross multiply
    782,093.37x = 1,079,291.64 × 437,944.32
  4. Step 4: Simplify right side
    782,093.37x = 472,669,642,540.34
  5. Step 5: Solve for x
    x = 472,669,642,540.34/782,093.37
  6. Step 6: Final answer
    x = 604,364.72

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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.