Finding the Fourth Proportional to 590,629.80, 885,944.70 and 472,531.80
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Solution
The fourth proportional to 590,629.80, 885,944.70 and 472,531.80 is: 708,797.70
Step by Step Solution
- Step 1: Write the proportion equation
590,629.80 : 885,944.70 = 472,531.80 : x - Step 2: Convert to fraction form
590,629.80/885,944.70 = 472,531.80/x - Step 3: Cross multiply
590,629.80x = 885,944.70 × 472,531.80 - Step 4: Simplify right side
590,629.80x = 418,637,043,791.46 - Step 5: Solve for x
x = 418,637,043,791.46/590,629.80 - Step 6: Final answer
x = 708,797.70
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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.