Finding the Fourth Proportional to 959,278.08, 1,323,806.61 and 523,696.11
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Solution
The fourth proportional to 959,278.08, 1,323,806.61 and 523,696.11 is: 722,702.19
Step by Step Solution
- Step 1: Write the proportion equation
959,278.08 : 1,323,806.61 = 523,696.11 : x - Step 2: Convert to fraction form
959,278.08/1,323,806.61 = 523,696.11/x - Step 3: Cross multiply
959,278.08x = 1,323,806.61 × 523,696.11 - Step 4: Simplify right side
959,278.08x = 693,272,372,049.29 - Step 5: Solve for x
x = 693,272,372,049.29/959,278.08 - Step 6: Final answer
x = 722,702.19
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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.