Finding the Fourth Proportional to 845,291.09, 1,166,621.33 and 523,104.99
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Solution
The fourth proportional to 845,291.09, 1,166,621.33 and 523,104.99 is: 721,958.91
Step by Step Solution
- Step 1: Write the proportion equation
845,291.09 : 1,166,621.33 = 523,104.99 : x - Step 2: Convert to fraction form
845,291.09/1,166,621.33 = 523,104.99/x - Step 3: Cross multiply
845,291.09x = 1,166,621.33 × 523,104.99 - Step 4: Simplify right side
845,291.09x = 610,265,436,096.37 - Step 5: Solve for x
x = 610,265,436,096.37/845,291.09 - Step 6: Final answer
x = 721,958.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.