Finding the Fourth Proportional to 957,508.11, 1,435,888.47 and 417,929.42
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Solution
The fourth proportional to 957,508.11, 1,435,888.47 and 417,929.42 is: 626,731.02
Step by Step Solution
- Step 1: Write the proportion equation
957,508.11 : 1,435,888.47 = 417,929.42 : x - Step 2: Convert to fraction form
957,508.11/1,435,888.47 = 417,929.42/x - Step 3: Cross multiply
957,508.11x = 1,435,888.47 × 417,929.42 - Step 4: Simplify right side
957,508.11x = 600,100,035,451.79 - Step 5: Solve for x
x = 600,100,035,451.79/957,508.11 - Step 6: Final answer
x = 626,731.02
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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.