Finding the Fourth Proportional to 1,497,084.83, 2,245,645.06 and 417,531.70
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Solution
The fourth proportional to 1,497,084.83, 2,245,645.06 and 417,531.70 is: 626,302.52
Step by Step Solution
- Step 1: Write the proportion equation
1,497,084.83 : 2,245,645.06 = 417,531.70 : x - Step 2: Convert to fraction form
1,497,084.83/2,245,645.06 = 417,531.70/x - Step 3: Cross multiply
1,497,084.83x = 2,245,645.06 × 417,531.70 - Step 4: Simplify right side
1,497,084.83x = 937,627,991,796.63 - Step 5: Solve for x
x = 937,627,991,796.63/1,497,084.83 - Step 6: Final answer
x = 626,302.52
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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.