Finding the Fourth Proportional to 865,028.36, 1,193,716.00 and 477,835.44
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Solution
The fourth proportional to 865,028.36, 1,193,716.00 and 477,835.44 is: 659,400.13
Step by Step Solution
- Step 1: Write the proportion equation
865,028.36 : 1,193,716.00 = 477,835.44 : x - Step 2: Convert to fraction form
865,028.36/1,193,716.00 = 477,835.44/x - Step 3: Cross multiply
865,028.36x = 1,193,716.00 × 477,835.44 - Step 4: Simplify right side
865,028.36x = 570,399,812,705.94 - Step 5: Solve for x
x = 570,399,812,705.94/865,028.36 - Step 6: Final answer
x = 659,400.13
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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.