Finding the Fourth Proportional to 1,494,905.91, 2,242,716.08 and 484,028.96
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Solution
The fourth proportional to 1,494,905.91, 2,242,716.08 and 484,028.96 is: 726,159.09
Step by Step Solution
- Step 1: Write the proportion equation
1,494,905.91 : 2,242,716.08 = 484,028.96 : x - Step 2: Convert to fraction form
1,494,905.91/2,242,716.08 = 484,028.96/x - Step 3: Cross multiply
1,494,905.91x = 2,242,716.08 × 484,028.96 - Step 4: Simplify right side
1,494,905.91x = 1,085,539,518,143.95 - Step 5: Solve for x
x = 1,085,539,518,143.95/1,494,905.91 - Step 6: Final answer
x = 726,159.09
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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.