Finding the Fourth Proportional to 1,045,173.41, 1,567,915.95 and 371,198.09
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Solution
The fourth proportional to 1,045,173.41, 1,567,915.95 and 371,198.09 is: 556,852.49
Step by Step Solution
- Step 1: Write the proportion equation
1,045,173.41 : 1,567,915.95 = 371,198.09 : x - Step 2: Convert to fraction form
1,045,173.41/1,567,915.95 = 371,198.09/x - Step 3: Cross multiply
1,045,173.41x = 1,567,915.95 × 371,198.09 - Step 4: Simplify right side
1,045,173.41x = 582,007,411,232.32 - Step 5: Solve for x
x = 582,007,411,232.32/1,045,173.41 - Step 6: Final answer
x = 556,852.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.