Finding the Fourth Proportional to 1,540,386.36, 2,125,706.94 and 852,057.67
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Solution
The fourth proportional to 1,540,386.36, 2,125,706.94 and 852,057.67 is: 1,175,825.07
Step by Step Solution
- Step 1: Write the proportion equation
1,540,386.36 : 2,125,706.94 = 852,057.67 : x - Step 2: Convert to fraction form
1,540,386.36/2,125,706.94 = 852,057.67/x - Step 3: Cross multiply
1,540,386.36x = 2,125,706.94 × 852,057.67 - Step 4: Simplify right side
1,540,386.36x = 1,811,224,902,399.23 - Step 5: Solve for x
x = 1,811,224,902,399.23/1,540,386.36 - Step 6: Final answer
x = 1,175,825.07
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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.