Finding the Fourth Proportional to 1,792,806.76, 2,474,195.70 and 1,095,386.14
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Solution
The fourth proportional to 1,792,806.76, 2,474,195.70 and 1,095,386.14 is: 1,511,707.64
Step by Step Solution
- Step 1: Write the proportion equation
1,792,806.76 : 2,474,195.70 = 1,095,386.14 : x - Step 2: Convert to fraction form
1,792,806.76/2,474,195.70 = 1,095,386.14/x - Step 3: Cross multiply
1,792,806.76x = 2,474,195.70 × 1,095,386.14 - Step 4: Simplify right side
1,792,806.76x = 2,710,199,677,427.60 - Step 5: Solve for x
x = 2,710,199,677,427.60/1,792,806.76 - Step 6: Final answer
x = 1,511,707.64
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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.