Finding the Fourth Proportional to 1,477,971.17, 2,039,599.29 and 798,907.67
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Solution
The fourth proportional to 1,477,971.17, 2,039,599.29 and 798,907.67 is: 1,102,492.08
Step by Step Solution
- Step 1: Write the proportion equation
1,477,971.17 : 2,039,599.29 = 798,907.67 : x - Step 2: Convert to fraction form
1,477,971.17/2,039,599.29 = 798,907.67/x - Step 3: Cross multiply
1,477,971.17x = 2,039,599.29 × 798,907.67 - Step 4: Simplify right side
1,477,971.17x = 1,629,451,516,507.55 - Step 5: Solve for x
x = 1,629,451,516,507.55/1,477,971.17 - Step 6: Final answer
x = 1,102,492.08
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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.