Finding the Fourth Proportional to 775,864.95, 1,163,217.60 and 535,292.37
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Solution
The fourth proportional to 775,864.95, 1,163,217.60 and 535,292.37 is: 802,538.52
Step by Step Solution
- Step 1: Write the proportion equation
775,864.95 : 1,163,217.60 = 535,292.37 : x - Step 2: Convert to fraction form
775,864.95/1,163,217.60 = 535,292.37/x - Step 3: Cross multiply
775,864.95x = 1,163,217.60 × 535,292.37 - Step 4: Simplify right side
775,864.95x = 622,661,505,929.71 - Step 5: Solve for x
x = 622,661,505,929.71/775,864.95 - Step 6: Final answer
x = 802,538.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.