Finding the Fourth Proportional to 1,149,213.88, 1,723,244.10 and 669,596.68
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Solution
The fourth proportional to 1,149,213.88, 1,723,244.10 and 669,596.68 is: 1,004,058.99
Step by Step Solution
- Step 1: Write the proportion equation
1,149,213.88 : 1,723,244.10 = 669,596.68 : x - Step 2: Convert to fraction form
1,149,213.88/1,723,244.10 = 669,596.68/x - Step 3: Cross multiply
1,149,213.88x = 1,723,244.10 × 669,596.68 - Step 4: Simplify right side
1,149,213.88x = 1,153,878,528,189.59 - Step 5: Solve for x
x = 1,153,878,528,189.59/1,149,213.88 - Step 6: Final answer
x = 1,004,058.99
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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.