Finding the Fourth Proportional to 1,670,770.68, 2,305,601.86 and 906,807.84
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Solution
The fourth proportional to 1,670,770.68, 2,305,601.86 and 906,807.84 is: 1,251,361.34
Step by Step Solution
- Step 1: Write the proportion equation
1,670,770.68 : 2,305,601.86 = 906,807.84 : x - Step 2: Convert to fraction form
1,670,770.68/2,305,601.86 = 906,807.84/x - Step 3: Cross multiply
1,670,770.68x = 2,305,601.86 × 906,807.84 - Step 4: Simplify right side
1,670,770.68x = 2,090,737,842,566.58 - Step 5: Solve for x
x = 2,090,737,842,566.58/1,670,770.68 - Step 6: Final answer
x = 1,251,361.34
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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.