Finding the Fourth Proportional to 1,702,402.36, 2,551,880.10 and 1,103,743.96
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Solution
The fourth proportional to 1,702,402.36, 2,551,880.10 and 1,103,743.96 is: 1,654,498.56
Step by Step Solution
- Step 1: Write the proportion equation
1,702,402.36 : 2,551,880.10 = 1,103,743.96 : x - Step 2: Convert to fraction form
1,702,402.36/2,551,880.10 = 1,103,743.96/x - Step 3: Cross multiply
1,702,402.36x = 2,551,880.10 × 1,103,743.96 - Step 4: Simplify right side
1,702,402.36x = 2,816,622,247,019.20 - Step 5: Solve for x
x = 2,816,622,247,019.20/1,702,402.36 - Step 6: Final answer
x = 1,654,498.56
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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.