Finding the Fourth Proportional to 1,267,084.22, 1,748,138.02 and 960,841.58
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Solution
The fourth proportional to 1,267,084.22, 1,748,138.02 and 960,841.58 is: 1,325,629.08
Step by Step Solution
- Step 1: Write the proportion equation
1,267,084.22 : 1,748,138.02 = 960,841.58 : x - Step 2: Convert to fraction form
1,267,084.22/1,748,138.02 = 960,841.58/x - Step 3: Cross multiply
1,267,084.22x = 1,748,138.02 × 960,841.58 - Step 4: Simplify right side
1,267,084.22x = 1,679,683,686,052.08 - Step 5: Solve for x
x = 1,679,683,686,052.08/1,267,084.22 - Step 6: Final answer
x = 1,325,629.08
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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.