Finding the Fourth Proportional to 757,936.52, 1,045,952.58 and 418,405
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Solution
The fourth proportional to 757,936.52, 1,045,952.58 and 418,405 is: 577,399.00
Step by Step Solution
- Step 1: Write the proportion equation
757,936.52 : 1,045,952.58 = 418,405 : x - Step 2: Convert to fraction form
757,936.52/1,045,952.58 = 418,405/x - Step 3: Cross multiply
757,936.52x = 1,045,952.58 × 418,405 - Step 4: Simplify right side
757,936.52x = 437,631,789,234.90 - Step 5: Solve for x
x = 437,631,789,234.90/757,936.52 - Step 6: Final answer
x = 577,399.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.