Finding the Fourth Proportional to 1,517,261.25, 2,274,302.11 and 706,977.62
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Solution
The fourth proportional to 1,517,261.25, 2,274,302.11 and 706,977.62 is: 1,059,725.67
Step by Step Solution
- Step 1: Write the proportion equation
1,517,261.25 : 2,274,302.11 = 706,977.62 : x - Step 2: Convert to fraction form
1,517,261.25/2,274,302.11 = 706,977.62/x - Step 3: Cross multiply
1,517,261.25x = 2,274,302.11 × 706,977.62 - Step 4: Simplify right side
1,517,261.25x = 1,607,880,695,060.17 - Step 5: Solve for x
x = 1,607,880,695,060.17/1,517,261.25 - Step 6: Final answer
x = 1,059,725.67
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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.