Finding the Fourth Proportional to 1,596,056.77, 2,202,611.45 and 870,944.28
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Solution
The fourth proportional to 1,596,056.77, 2,202,611.45 and 870,944.28 is: 1,201,932.09
Step by Step Solution
- Step 1: Write the proportion equation
1,596,056.77 : 2,202,611.45 = 870,944.28 : x - Step 2: Convert to fraction form
1,596,056.77/2,202,611.45 = 870,944.28/x - Step 3: Cross multiply
1,596,056.77x = 2,202,611.45 × 870,944.28 - Step 4: Simplify right side
1,596,056.77x = 1,918,351,843,440.01 - Step 5: Solve for x
x = 1,918,351,843,440.01/1,596,056.77 - Step 6: Final answer
x = 1,201,932.09
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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.