Finding the Fourth Proportional to 731,517.26, 1,009,495.31 and 409,232.75
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Solution
The fourth proportional to 731,517.26, 1,009,495.31 and 409,232.75 is: 564,742.02
Step by Step Solution
- Step 1: Write the proportion equation
731,517.26 : 1,009,495.31 = 409,232.75 : x - Step 2: Convert to fraction form
731,517.26/1,009,495.31 = 409,232.75/x - Step 3: Cross multiply
731,517.26x = 1,009,495.31 × 409,232.75 - Step 4: Simplify right side
731,517.26x = 413,118,534,729.76 - Step 5: Solve for x
x = 413,118,534,729.76/731,517.26 - Step 6: Final answer
x = 564,742.02
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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.