Finding the Fourth Proportional to 1,311,456.96, 1,966,796.64 and 563,328
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Solution
The fourth proportional to 1,311,456.96, 1,966,796.64 and 563,328 is: 844,824.99
Step by Step Solution
- Step 1: Write the proportion equation
1,311,456.96 : 1,966,796.64 = 563,328 : x - Step 2: Convert to fraction form
1,311,456.96/1,966,796.64 = 563,328/x - Step 3: Cross multiply
1,311,456.96x = 1,966,796.64 × 563,328 - Step 4: Simplify right side
1,311,456.96x = 1,107,951,617,617.92 - Step 5: Solve for x
x = 1,107,951,617,617.92/1,311,456.96 - Step 6: Final answer
x = 844,824.99
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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.