Finding the Fourth Proportional to 1,750,996.40, 2,415,963.48 and 1,062,653
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Solution
The fourth proportional to 1,750,996.40, 2,415,963.48 and 1,062,653 is: 1,466,211.38
Step by Step Solution
- Step 1: Write the proportion equation
1,750,996.40 : 2,415,963.48 = 1,062,653 : x - Step 2: Convert to fraction form
1,750,996.40/2,415,963.48 = 1,062,653/x - Step 3: Cross multiply
1,750,996.40x = 2,415,963.48 × 1,062,653 - Step 4: Simplify right side
1,750,996.40x = 2,567,330,839,912.44 - Step 5: Solve for x
x = 2,567,330,839,912.44/1,750,996.40 - Step 6: Final answer
x = 1,466,211.38
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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.