Finding the Fourth Proportional to 959,488.20, 1,324,114.36 and 529,795.49
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Solution
The fourth proportional to 959,488.20, 1,324,114.36 and 529,795.49 is: 731,129.17
Step by Step Solution
- Step 1: Write the proportion equation
959,488.20 : 1,324,114.36 = 529,795.49 : x - Step 2: Convert to fraction form
959,488.20/1,324,114.36 = 529,795.49/x - Step 3: Cross multiply
959,488.20x = 1,324,114.36 × 529,795.49 - Step 4: Simplify right side
959,488.20x = 701,509,808,227.18 - Step 5: Solve for x
x = 701,509,808,227.18/959,488.20 - Step 6: Final answer
x = 731,129.17
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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.