Home / 1,204,388.48-1,805,007.84-493,584.32

Finding the Fourth Proportional to 1,204,388.48, 1,805,007.84 and 493,584.32

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Solution

The fourth proportional to 1,204,388.48, 1,805,007.84 and 493,584.32 is: 739,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,388.48 : 1,805,007.84 = 493,584.32 : x
  2. Step 2: Convert to fraction form
    1,204,388.48/1,805,007.84 = 493,584.32/x
  3. Step 3: Cross multiply
    1,204,388.48x = 1,805,007.84 × 493,584.32
  4. Step 4: Simplify right side
    1,204,388.48x = 890,923,567,301.07
  5. Step 5: Solve for x
    x = 890,923,567,301.07/1,204,388.48
  6. Step 6: Final answer
    x = 739,731.06

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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.