Finding the Fourth Proportional to 1,325,634.68, 1,829,531.93 and 744,859.06
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Solution
The fourth proportional to 1,325,634.68, 1,829,531.93 and 744,859.06 is: 1,027,993.20
Step by Step Solution
- Step 1: Write the proportion equation
1,325,634.68 : 1,829,531.93 = 744,859.06 : x - Step 2: Convert to fraction form
1,325,634.68/1,829,531.93 = 744,859.06/x - Step 3: Cross multiply
1,325,634.68x = 1,829,531.93 × 744,859.06 - Step 4: Simplify right side
1,325,634.68x = 1,362,743,433,619.79 - Step 5: Solve for x
x = 1,362,743,433,619.79/1,325,634.68 - Step 6: Final answer
x = 1,027,993.20
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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.