Finding the Fourth Proportional to 1,689,302.44, 2,534,774.46 and 742,550.68
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Solution
The fourth proportional to 1,689,302.44, 2,534,774.46 and 742,550.68 is: 1,114,186.81
Step by Step Solution
- Step 1: Write the proportion equation
1,689,302.44 : 2,534,774.46 = 742,550.68 : x - Step 2: Convert to fraction form
1,689,302.44/2,534,774.46 = 742,550.68/x - Step 3: Cross multiply
1,689,302.44x = 2,534,774.46 × 742,550.68 - Step 4: Simplify right side
1,689,302.44x = 1,882,198,498,919.63 - Step 5: Solve for x
x = 1,882,198,498,919.63/1,689,302.44 - Step 6: Final answer
x = 1,114,186.81
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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.