Finding the Fourth Proportional to 1,473,177.37, 2,209,813.58 and 408,229.69
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Solution
The fourth proportional to 1,473,177.37, 2,209,813.58 and 408,229.69 is: 612,357.70
Step by Step Solution
- Step 1: Write the proportion equation
1,473,177.37 : 2,209,813.58 = 408,229.69 : x - Step 2: Convert to fraction form
1,473,177.37/2,209,813.58 = 408,229.69/x - Step 3: Cross multiply
1,473,177.37x = 2,209,813.58 × 408,229.69 - Step 4: Simplify right side
1,473,177.37x = 902,111,512,721.19 - Step 5: Solve for x
x = 902,111,512,721.19/1,473,177.37 - Step 6: Final answer
x = 612,357.70
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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.