Finding the Fourth Proportional to 1,477,427.37, 2,216,814.41 and 758,274.09
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Solution
The fourth proportional to 1,477,427.37, 2,216,814.41 and 758,274.09 is: 1,137,756.73
Step by Step Solution
- Step 1: Write the proportion equation
1,477,427.37 : 2,216,814.41 = 758,274.09 : x - Step 2: Convert to fraction form
1,477,427.37/2,216,814.41 = 758,274.09/x - Step 3: Cross multiply
1,477,427.37x = 2,216,814.41 × 758,274.09 - Step 4: Simplify right side
1,477,427.37x = 1,680,952,929,441.64 - Step 5: Solve for x
x = 1,680,952,929,441.64/1,477,427.37 - Step 6: Final answer
x = 1,137,756.73
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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.