Finding the Fourth Proportional to 1,145,268.68, 1,717,619.16 and 387,093.34
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Solution
The fourth proportional to 1,145,268.68, 1,717,619.16 and 387,093.34 is: 580,544.07
Step by Step Solution
- Step 1: Write the proportion equation
1,145,268.68 : 1,717,619.16 = 387,093.34 : x - Step 2: Convert to fraction form
1,145,268.68/1,717,619.16 = 387,093.34/x - Step 3: Cross multiply
1,145,268.68x = 1,717,619.16 × 387,093.34 - Step 4: Simplify right side
1,145,268.68x = 664,878,937,492.39 - Step 5: Solve for x
x = 664,878,937,492.39/1,145,268.68 - Step 6: Final answer
x = 580,544.07
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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.