Finding the Fourth Proportional to 845,991.24, 1,269,074.36 and 285,069.48
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Solution
The fourth proportional to 845,991.24, 1,269,074.36 and 285,069.48 is: 427,633.70
Step by Step Solution
- Step 1: Write the proportion equation
845,991.24 : 1,269,074.36 = 285,069.48 : x - Step 2: Convert to fraction form
845,991.24/1,269,074.36 = 285,069.48/x - Step 3: Cross multiply
845,991.24x = 1,269,074.36 × 285,069.48 - Step 4: Simplify right side
845,991.24x = 361,774,367,886.53 - Step 5: Solve for x
x = 361,774,367,886.53/845,991.24 - Step 6: Final answer
x = 427,633.70
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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.