Finding the Fourth Proportional to 1,382,504.68, 2,070,750.30 and 671,035.24
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Solution
The fourth proportional to 1,382,504.68, 2,070,750.30 and 671,035.24 is: 1,005,093.47
Step by Step Solution
- Step 1: Write the proportion equation
1,382,504.68 : 2,070,750.30 = 671,035.24 : x - Step 2: Convert to fraction form
1,382,504.68/2,070,750.30 = 671,035.24/x - Step 3: Cross multiply
1,382,504.68x = 2,070,750.30 × 671,035.24 - Step 4: Simplify right side
1,382,504.68x = 1,389,546,424,540.57 - Step 5: Solve for x
x = 1,389,546,424,540.57/1,382,504.68 - Step 6: Final answer
x = 1,005,093.47
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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.