Finding the Fourth Proportional to 681,906.59, 1,022,823.06 and 208,592
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Solution
The fourth proportional to 681,906.59, 1,022,823.06 and 208,592 is: 312,876.74
Step by Step Solution
- Step 1: Write the proportion equation
681,906.59 : 1,022,823.06 = 208,592 : x - Step 2: Convert to fraction form
681,906.59/1,022,823.06 = 208,592/x - Step 3: Cross multiply
681,906.59x = 1,022,823.06 × 208,592 - Step 4: Simplify right side
681,906.59x = 213,352,707,731.52 - Step 5: Solve for x
x = 213,352,707,731.52/681,906.59 - Step 6: Final answer
x = 312,876.74
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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.