Finding the Fourth Proportional to 849,548.88, 1,273,609.08 and 568,207.44
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Solution
The fourth proportional to 849,548.88, 1,273,609.08 and 568,207.44 is: 851,833.45
Step by Step Solution
- Step 1: Write the proportion equation
849,548.88 : 1,273,609.08 = 568,207.44 : x - Step 2: Convert to fraction form
849,548.88/1,273,609.08 = 568,207.44/x - Step 3: Cross multiply
849,548.88x = 1,273,609.08 × 568,207.44 - Step 4: Simplify right side
849,548.88x = 723,674,154,907.56 - Step 5: Solve for x
x = 723,674,154,907.56/849,548.88 - Step 6: Final answer
x = 851,833.45
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1.5x scale
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.