Finding the Fourth Proportional to 1,696,517.14, 2,340,259.37 and 1,075,185.58
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Solution
The fourth proportional to 1,696,517.14, 2,340,259.37 and 1,075,185.58 is: 1,483,163.99
Step by Step Solution
- Step 1: Write the proportion equation
1,696,517.14 : 2,340,259.37 = 1,075,185.58 : x - Step 2: Convert to fraction form
1,696,517.14/2,340,259.37 = 1,075,185.58/x - Step 3: Cross multiply
1,696,517.14x = 2,340,259.37 × 1,075,185.58 - Step 4: Simplify right side
1,696,517.14x = 2,516,213,122,253.28 - Step 5: Solve for x
x = 2,516,213,122,253.28/1,696,517.14 - Step 6: Final answer
x = 1,483,163.99
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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.