Finding the Fourth Proportional to 1,596,072.81, 2,202,574.46 and 870,914.19
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Solution
The fourth proportional to 1,596,072.81, 2,202,574.46 and 870,914.19 is: 1,201,858.29
Step by Step Solution
- Step 1: Write the proportion equation
1,596,072.81 : 2,202,574.46 = 870,914.19 : x - Step 2: Convert to fraction form
1,596,072.81/2,202,574.46 = 870,914.19/x - Step 3: Cross multiply
1,596,072.81x = 2,202,574.46 × 870,914.19 - Step 4: Simplify right side
1,596,072.81x = 1,918,253,345,639.55 - Step 5: Solve for x
x = 1,918,253,345,639.55/1,596,072.81 - Step 6: Final answer
x = 1,201,858.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.