Home / 734,690.44-1,102,460.83-308,188.07

Finding the Fourth Proportional to 734,690.44, 1,102,460.83 and 308,188.07

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Solution

The fourth proportional to 734,690.44, 1,102,460.83 and 308,188.07 is: 462,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,690.44 : 1,102,460.83 = 308,188.07 : x
  2. Step 2: Convert to fraction form
    734,690.44/1,102,460.83 = 308,188.07/x
  3. Step 3: Cross multiply
    734,690.44x = 1,102,460.83 × 308,188.07
  4. Step 4: Simplify right side
    734,690.44x = 339,765,269,165.52
  5. Step 5: Solve for x
    x = 339,765,269,165.52/734,690.44
  6. Step 6: Final answer
    x = 462,460.45

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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.