Finding the Fourth Proportional to 1,273,468.92, 1,909,546.02 and 374,794.08
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Solution
The fourth proportional to 1,273,468.92, 1,909,546.02 and 374,794.08 is: 561,997.65
Step by Step Solution
- Step 1: Write the proportion equation
1,273,468.92 : 1,909,546.02 = 374,794.08 : x - Step 2: Convert to fraction form
1,273,468.92/1,909,546.02 = 374,794.08/x - Step 3: Cross multiply
1,273,468.92x = 1,909,546.02 × 374,794.08 - Step 4: Simplify right side
1,273,468.92x = 715,686,543,783.56 - Step 5: Solve for x
x = 715,686,543,783.56/1,273,468.92 - Step 6: Final answer
x = 561,997.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.