Home / 1,184,949.75-1,635,231.75-648,405.75

Finding the Fourth Proportional to 1,184,949.75, 1,635,231.75 and 648,405.75

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Solution

The fourth proportional to 1,184,949.75, 1,635,231.75 and 648,405.75 is: 894,800.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,949.75 : 1,635,231.75 = 648,405.75 : x
  2. Step 2: Convert to fraction form
    1,184,949.75/1,635,231.75 = 648,405.75/x
  3. Step 3: Cross multiply
    1,184,949.75x = 1,635,231.75 × 648,405.75
  4. Step 4: Simplify right side
    1,184,949.75x = 1,060,293,669,282.56
  5. Step 5: Solve for x
    x = 1,060,293,669,282.56/1,184,949.75
  6. Step 6: Final answer
    x = 894,800.53

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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.