Finding the Fourth Proportional to 957,463.68, 1,434,974.40 and 508,399.68
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Solution
The fourth proportional to 957,463.68, 1,434,974.40 and 508,399.68 is: 761,951.12
Step by Step Solution
- Step 1: Write the proportion equation
957,463.68 : 1,434,974.40 = 508,399.68 : x - Step 2: Convert to fraction form
957,463.68/1,434,974.40 = 508,399.68/x - Step 3: Cross multiply
957,463.68x = 1,434,974.40 × 508,399.68 - Step 4: Simplify right side
957,463.68x = 729,540,525,768.19 - Step 5: Solve for x
x = 729,540,525,768.19/957,463.68 - Step 6: Final answer
x = 761,951.12
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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.