Finding the Fourth Proportional to 1,832,254.21, 2,528,517.23 and 1,016,474.05
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Solution
The fourth proportional to 1,832,254.21, 2,528,517.23 and 1,016,474.05 is: 1,402,737.75
Step by Step Solution
- Step 1: Write the proportion equation
1,832,254.21 : 2,528,517.23 = 1,016,474.05 : x - Step 2: Convert to fraction form
1,832,254.21/2,528,517.23 = 1,016,474.05/x - Step 3: Cross multiply
1,832,254.21x = 2,528,517.23 × 1,016,474.05 - Step 4: Simplify right side
1,832,254.21x = 2,570,172,149,272.88 - Step 5: Solve for x
x = 2,570,172,149,272.88/1,832,254.21 - Step 6: Final answer
x = 1,402,737.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.