Finding the Fourth Proportional to 1,852,276.60, 2,776,859.70 and 965,812.60
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Solution
The fourth proportional to 1,852,276.60, 2,776,859.70 and 965,812.60 is: 1,447,907.99
Step by Step Solution
- Step 1: Write the proportion equation
1,852,276.60 : 2,776,859.70 = 965,812.60 : x - Step 2: Convert to fraction form
1,852,276.60/2,776,859.70 = 965,812.60/x - Step 3: Cross multiply
1,852,276.60x = 2,776,859.70 × 965,812.60 - Step 4: Simplify right side
1,852,276.60x = 2,681,926,086,692.22 - Step 5: Solve for x
x = 2,681,926,086,692.22/1,852,276.60 - Step 6: Final answer
x = 1,447,907.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.