Finding the Fourth Proportional to 910,853.29, 1,366,752.79 and 371,505.26
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Solution
The fourth proportional to 910,853.29, 1,366,752.79 and 371,505.26 is: 557,450.75
Step by Step Solution
- Step 1: Write the proportion equation
910,853.29 : 1,366,752.79 = 371,505.26 : x - Step 2: Convert to fraction form
910,853.29/1,366,752.79 = 371,505.26/x - Step 3: Cross multiply
910,853.29x = 1,366,752.79 × 371,505.26 - Step 4: Simplify right side
910,853.29x = 507,755,854,485.94 - Step 5: Solve for x
x = 507,755,854,485.94/910,853.29 - Step 6: Final answer
x = 557,450.75
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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.