Finding the Fourth Proportional to 959,189.36, 1,324,211.64 and 577,310
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Solution
The fourth proportional to 959,189.36, 1,324,211.64 and 577,310 is: 797,006.99
Step by Step Solution
- Step 1: Write the proportion equation
959,189.36 : 1,324,211.64 = 577,310 : x - Step 2: Convert to fraction form
959,189.36/1,324,211.64 = 577,310/x - Step 3: Cross multiply
959,189.36x = 1,324,211.64 × 577,310 - Step 4: Simplify right side
959,189.36x = 764,480,621,888.40 - Step 5: Solve for x
x = 764,480,621,888.40/959,189.36 - Step 6: Final answer
x = 797,006.99
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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.