Finding the Fourth Proportional to 1,670,112.66, 2,304,782.27 and 906,166.23
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Solution
The fourth proportional to 1,670,112.66, 2,304,782.27 and 906,166.23 is: 1,250,523.94
Step by Step Solution
- Step 1: Write the proportion equation
1,670,112.66 : 2,304,782.27 = 906,166.23 : x - Step 2: Convert to fraction form
1,670,112.66/2,304,782.27 = 906,166.23/x - Step 3: Cross multiply
1,670,112.66x = 2,304,782.27 × 906,166.23 - Step 4: Simplify right side
1,670,112.66x = 2,088,515,860,576.74 - Step 5: Solve for x
x = 2,088,515,860,576.74/1,670,112.66 - Step 6: Final answer
x = 1,250,523.94
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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.