Finding the Fourth Proportional to 1,473,361.68, 2,209,823.82 and 408,292.68
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Solution
The fourth proportional to 1,473,361.68, 2,209,823.82 and 408,292.68 is: 612,378.41
Step by Step Solution
- Step 1: Write the proportion equation
1,473,361.68 : 2,209,823.82 = 408,292.68 : x - Step 2: Convert to fraction form
1,473,361.68/2,209,823.82 = 408,292.68/x - Step 3: Cross multiply
1,473,361.68x = 2,209,823.82 × 408,292.68 - Step 4: Simplify right side
1,473,361.68x = 902,254,889,795.64 - Step 5: Solve for x
x = 902,254,889,795.64/1,473,361.68 - Step 6: Final answer
x = 612,378.41
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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.