Finding the Fourth Proportional to 965,123.97, 1,446,744.63 and 459,549.10
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Solution
The fourth proportional to 965,123.97, 1,446,744.63 and 459,549.10 is: 688,875.43
Step by Step Solution
- Step 1: Write the proportion equation
965,123.97 : 1,446,744.63 = 459,549.10 : x - Step 2: Convert to fraction form
965,123.97/1,446,744.63 = 459,549.10/x - Step 3: Cross multiply
965,123.97x = 1,446,744.63 × 459,549.10 - Step 4: Simplify right side
965,123.97x = 664,850,192,646.33 - Step 5: Solve for x
x = 664,850,192,646.33/965,123.97 - Step 6: Final answer
x = 688,875.43
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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.