Finding the Fourth Proportional to 949,469.94, 1,310,268.42 and 519,750.36
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Solution
The fourth proportional to 949,469.94, 1,310,268.42 and 519,750.36 is: 717,255.44
Step by Step Solution
- Step 1: Write the proportion equation
949,469.94 : 1,310,268.42 = 519,750.36 : x - Step 2: Convert to fraction form
949,469.94/1,310,268.42 = 519,750.36/x - Step 3: Cross multiply
949,469.94x = 1,310,268.42 × 519,750.36 - Step 4: Simplify right side
949,469.94x = 681,012,482,991.63 - Step 5: Solve for x
x = 681,012,482,991.63/949,469.94 - Step 6: Final answer
x = 717,255.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.