Finding the Fourth Proportional to 756,750.72, 1,044,301.90 and 412,589.62
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Solution
The fourth proportional to 756,750.72, 1,044,301.90 and 412,589.62 is: 569,365.99
Step by Step Solution
- Step 1: Write the proportion equation
756,750.72 : 1,044,301.90 = 412,589.62 : x - Step 2: Convert to fraction form
756,750.72/1,044,301.90 = 412,589.62/x - Step 3: Cross multiply
756,750.72x = 1,044,301.90 × 412,589.62 - Step 4: Simplify right side
756,750.72x = 430,868,124,086.28 - Step 5: Solve for x
x = 430,868,124,086.28/756,750.72 - Step 6: Final answer
x = 569,365.99
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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.