Finding the Fourth Proportional to 959,721.57, 1,324,405.02 and 529,993.08
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Solution
The fourth proportional to 959,721.57, 1,324,405.02 and 529,993.08 is: 731,384.52
Step by Step Solution
- Step 1: Write the proportion equation
959,721.57 : 1,324,405.02 = 529,993.08 : x - Step 2: Convert to fraction form
959,721.57/1,324,405.02 = 529,993.08/x - Step 3: Cross multiply
959,721.57x = 1,324,405.02 × 529,993.08 - Step 4: Simplify right side
959,721.57x = 701,925,495,717.26 - Step 5: Solve for x
x = 701,925,495,717.26/959,721.57 - Step 6: Final answer
x = 731,384.52
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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.