Finding the Fourth Proportional to 756,822.53, 1,133,949.14 and 456,672.42
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Solution
The fourth proportional to 756,822.53, 1,133,949.14 and 456,672.42 is: 684,233.46
Step by Step Solution
- Step 1: Write the proportion equation
756,822.53 : 1,133,949.14 = 456,672.42 : x - Step 2: Convert to fraction form
756,822.53/1,133,949.14 = 456,672.42/x - Step 3: Cross multiply
756,822.53x = 1,133,949.14 × 456,672.42 - Step 4: Simplify right side
756,822.53x = 517,843,295,637.36 - Step 5: Solve for x
x = 517,843,295,637.36/756,822.53 - Step 6: Final answer
x = 684,233.46
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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.