Finding the Fourth Proportional to 1,607,720.20, 2,408,427.27 and 932,382.70
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Solution
The fourth proportional to 1,607,720.20, 2,408,427.27 and 932,382.70 is: 1,396,745.48
Step by Step Solution
- Step 1: Write the proportion equation
1,607,720.20 : 2,408,427.27 = 932,382.70 : x - Step 2: Convert to fraction form
1,607,720.20/2,408,427.27 = 932,382.70/x - Step 3: Cross multiply
1,607,720.20x = 2,408,427.27 × 932,382.70 - Step 4: Simplify right side
1,607,720.20x = 2,245,575,914,735.16 - Step 5: Solve for x
x = 2,245,575,914,735.16/1,607,720.20 - Step 6: Final answer
x = 1,396,745.48
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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.