Finding the Fourth Proportional to 841,893.68, 1,263,028.44 and 442,722.80
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Solution
The fourth proportional to 841,893.68, 1,263,028.44 and 442,722.80 is: 664,183.02
Step by Step Solution
- Step 1: Write the proportion equation
841,893.68 : 1,263,028.44 = 442,722.80 : x - Step 2: Convert to fraction form
841,893.68/1,263,028.44 = 442,722.80/x - Step 3: Cross multiply
841,893.68x = 1,263,028.44 × 442,722.80 - Step 4: Simplify right side
841,893.68x = 559,171,487,436.43 - Step 5: Solve for x
x = 559,171,487,436.43/841,893.68 - Step 6: Final answer
x = 664,183.02
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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.