Finding the Fourth Proportional to 845,932.94, 1,167,396.50 and 458,749.09
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Solution
The fourth proportional to 845,932.94, 1,167,396.50 and 458,749.09 is: 633,078.65
Step by Step Solution
- Step 1: Write the proportion equation
845,932.94 : 1,167,396.50 = 458,749.09 : x - Step 2: Convert to fraction form
845,932.94/1,167,396.50 = 458,749.09/x - Step 3: Cross multiply
845,932.94x = 1,167,396.50 × 458,749.09 - Step 4: Simplify right side
845,932.94x = 535,542,082,044.19 - Step 5: Solve for x
x = 535,542,082,044.19/845,932.94 - Step 6: Final answer
x = 633,078.65
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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.