Finding the Fourth Proportional to 1,093,837.60, 1,637,991.60 and 717,824.80
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Solution
The fourth proportional to 1,093,837.60, 1,637,991.60 and 717,824.80 is: 1,074,922.82
Step by Step Solution
- Step 1: Write the proportion equation
1,093,837.60 : 1,637,991.60 = 717,824.80 : x - Step 2: Convert to fraction form
1,093,837.60/1,637,991.60 = 717,824.80/x - Step 3: Cross multiply
1,093,837.60x = 1,637,991.60 × 717,824.80 - Step 4: Simplify right side
1,093,837.60x = 1,175,790,992,671.68 - Step 5: Solve for x
x = 1,175,790,992,671.68/1,093,837.60 - Step 6: Final answer
x = 1,074,922.82
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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.