Finding the Fourth Proportional to 1,595,812.49, 2,202,213.76 and 870,658.01
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Solution
The fourth proportional to 1,595,812.49, 2,202,213.76 and 870,658.01 is: 1,201,503.97
Step by Step Solution
- Step 1: Write the proportion equation
1,595,812.49 : 2,202,213.76 = 870,658.01 : x - Step 2: Convert to fraction form
1,595,812.49/2,202,213.76 = 870,658.01/x - Step 3: Cross multiply
1,595,812.49x = 2,202,213.76 × 870,658.01 - Step 4: Simplify right side
1,595,812.49x = 1,917,375,049,876.22 - Step 5: Solve for x
x = 1,917,375,049,876.22/1,595,812.49 - Step 6: Final answer
x = 1,201,503.97
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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.