Finding the Fourth Proportional to 657,954.40, 985,554.84 and 529,174.68
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Solution
The fourth proportional to 657,954.40, 985,554.84 and 529,174.68 is: 792,654.73
Step by Step Solution
- Step 1: Write the proportion equation
657,954.40 : 985,554.84 = 529,174.68 : x - Step 2: Convert to fraction form
657,954.40/985,554.84 = 529,174.68/x - Step 3: Cross multiply
657,954.40x = 985,554.84 × 529,174.68 - Step 4: Simplify right side
657,954.40x = 521,530,665,368.03 - Step 5: Solve for x
x = 521,530,665,368.03/657,954.40 - Step 6: Final answer
x = 792,654.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.