Finding the Fourth Proportional to 751,965.93, 1,125,313.02 and 538,968.60
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Solution
The fourth proportional to 751,965.93, 1,125,313.02 and 538,968.60 is: 806,563.65
Step by Step Solution
- Step 1: Write the proportion equation
751,965.93 : 1,125,313.02 = 538,968.60 : x - Step 2: Convert to fraction form
751,965.93/1,125,313.02 = 538,968.60/x - Step 3: Cross multiply
751,965.93x = 1,125,313.02 × 538,968.60 - Step 4: Simplify right side
751,965.93x = 606,508,382,951.17 - Step 5: Solve for x
x = 606,508,382,951.17/751,965.93 - Step 6: Final answer
x = 806,563.65
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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.