Finding the Fourth Proportional to 756,940.33, 1,044,529.99 and 434,423.44
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Solution
The fourth proportional to 756,940.33, 1,044,529.99 and 434,423.44 is: 599,476.99
Step by Step Solution
- Step 1: Write the proportion equation
756,940.33 : 1,044,529.99 = 434,423.44 : x - Step 2: Convert to fraction form
756,940.33/1,044,529.99 = 434,423.44/x - Step 3: Cross multiply
756,940.33x = 1,044,529.99 × 434,423.44 - Step 4: Simplify right side
756,940.33x = 453,768,311,438.97 - Step 5: Solve for x
x = 453,768,311,438.97/756,940.33 - Step 6: Final answer
x = 599,476.99
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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.