Finding the Fourth Proportional to 1,473,177.12, 2,209,813.20 and 408,229.44
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Solution
The fourth proportional to 1,473,177.12, 2,209,813.20 and 408,229.44 is: 612,357.33
Step by Step Solution
- Step 1: Write the proportion equation
1,473,177.12 : 2,209,813.20 = 408,229.44 : x - Step 2: Convert to fraction form
1,473,177.12/2,209,813.20 = 408,229.44/x - Step 3: Cross multiply
1,473,177.12x = 2,209,813.20 × 408,229.44 - Step 4: Simplify right side
1,473,177.12x = 902,110,805,140.61 - Step 5: Solve for x
x = 902,110,805,140.61/1,473,177.12 - Step 6: Final answer
x = 612,357.33
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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.