Finding the Fourth Proportional to 763,588.26, 1,053,625.37 and 441,328.37
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Solution
The fourth proportional to 763,588.26, 1,053,625.37 and 441,328.37 is: 608,960.07
Step by Step Solution
- Step 1: Write the proportion equation
763,588.26 : 1,053,625.37 = 441,328.37 : x - Step 2: Convert to fraction form
763,588.26/1,053,625.37 = 441,328.37/x - Step 3: Cross multiply
763,588.26x = 1,053,625.37 × 441,328.37 - Step 4: Simplify right side
763,588.26x = 464,994,759,657.98 - Step 5: Solve for x
x = 464,994,759,657.98/763,588.26 - Step 6: Final answer
x = 608,960.07
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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.