Finding the Fourth Proportional to 590,520.20, 884,858.70 and 511,262.60
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Solution
The fourth proportional to 590,520.20, 884,858.70 and 511,262.60 is: 766,095.99
Step by Step Solution
- Step 1: Write the proportion equation
590,520.20 : 884,858.70 = 511,262.60 : x - Step 2: Convert to fraction form
590,520.20/884,858.70 = 511,262.60/x - Step 3: Cross multiply
590,520.20x = 884,858.70 × 511,262.60 - Step 4: Simplify right side
590,520.20x = 452,395,159,594.62 - Step 5: Solve for x
x = 452,395,159,594.62/590,520.20 - Step 6: Final answer
x = 766,095.99
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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.