Finding the Fourth Proportional to 1,412,399.28, 2,117,745.96 and 569,966.88
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Solution
The fourth proportional to 1,412,399.28, 2,117,745.96 and 569,966.88 is: 854,606.11
Step by Step Solution
- Step 1: Write the proportion equation
1,412,399.28 : 2,117,745.96 = 569,966.88 : x - Step 2: Convert to fraction form
1,412,399.28/2,117,745.96 = 569,966.88/x - Step 3: Cross multiply
1,412,399.28x = 2,117,745.96 × 569,966.88 - Step 4: Simplify right side
1,412,399.28x = 1,207,045,057,453.80 - Step 5: Solve for x
x = 1,207,045,057,453.80/1,412,399.28 - Step 6: Final answer
x = 854,606.11
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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.