Finding the Fourth Proportional to 756,772.97, 1,135,898.18 and 624,995.69
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Solution
The fourth proportional to 756,772.97, 1,135,898.18 and 624,995.69 is: 938,103.62
Step by Step Solution
- Step 1: Write the proportion equation
756,772.97 : 1,135,898.18 = 624,995.69 : x - Step 2: Convert to fraction form
756,772.97/1,135,898.18 = 624,995.69/x - Step 3: Cross multiply
756,772.97x = 1,135,898.18 × 624,995.69 - Step 4: Simplify right side
756,772.97x = 709,931,463,653.87 - Step 5: Solve for x
x = 709,931,463,653.87/756,772.97 - Step 6: Final answer
x = 938,103.62
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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.