Finding the Fourth Proportional to 1,264,312.26, 1,744,805.88 and 713,213.10
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Solution
The fourth proportional to 1,264,312.26, 1,744,805.88 and 713,213.10 is: 984,265.08
Step by Step Solution
- Step 1: Write the proportion equation
1,264,312.26 : 1,744,805.88 = 713,213.10 : x - Step 2: Convert to fraction form
1,264,312.26/1,744,805.88 = 713,213.10/x - Step 3: Cross multiply
1,264,312.26x = 1,744,805.88 × 713,213.10 - Step 4: Simplify right side
1,264,312.26x = 1,244,418,410,573.03 - Step 5: Solve for x
x = 1,244,418,410,573.03/1,264,312.26 - Step 6: Final answer
x = 984,265.08
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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.