Finding the Fourth Proportional to 1,880,825.73, 2,596,334.13 and 1,269,806.18
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Solution
The fourth proportional to 1,880,825.73, 2,596,334.13 and 1,269,806.18 is: 1,752,869.00
Step by Step Solution
- Step 1: Write the proportion equation
1,880,825.73 : 2,596,334.13 = 1,269,806.18 : x - Step 2: Convert to fraction form
1,880,825.73/2,596,334.13 = 1,269,806.18/x - Step 3: Cross multiply
1,880,825.73x = 2,596,334.13 × 1,269,806.18 - Step 4: Simplify right side
1,880,825.73x = 3,296,841,110,637.25 - Step 5: Solve for x
x = 3,296,841,110,637.25/1,880,825.73 - Step 6: Final answer
x = 1,752,869.00
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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.