Finding the Fourth Proportional to 940,808.62, 1,411,129.68 and 341,774.92
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Solution
The fourth proportional to 940,808.62, 1,411,129.68 and 341,774.92 is: 512,632.14
Step by Step Solution
- Step 1: Write the proportion equation
940,808.62 : 1,411,129.68 = 341,774.92 : x - Step 2: Convert to fraction form
940,808.62/1,411,129.68 = 341,774.92/x - Step 3: Cross multiply
940,808.62x = 1,411,129.68 × 341,774.92 - Step 4: Simplify right side
940,808.62x = 482,288,733,491.63 - Step 5: Solve for x
x = 482,288,733,491.63/940,808.62 - Step 6: Final answer
x = 512,632.14
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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.