Finding the Fourth Proportional to 1,093,696.08, 1,640,913.48 and 689,192.88
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Solution
The fourth proportional to 1,093,696.08, 1,640,913.48 and 689,192.88 is: 1,034,022.07
Step by Step Solution
- Step 1: Write the proportion equation
1,093,696.08 : 1,640,913.48 = 689,192.88 : x - Step 2: Convert to fraction form
1,093,696.08/1,640,913.48 = 689,192.88/x - Step 3: Cross multiply
1,093,696.08x = 1,640,913.48 × 689,192.88 - Step 4: Simplify right side
1,093,696.08x = 1,130,905,887,112.02 - Step 5: Solve for x
x = 1,130,905,887,112.02/1,093,696.08 - Step 6: Final answer
x = 1,034,022.07
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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.