Finding the Fourth Proportional to 1,457,872.52, 2,186,823.18 and 511,265.96
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Solution
The fourth proportional to 1,457,872.52, 2,186,823.18 and 511,265.96 is: 766,903.99
Step by Step Solution
- Step 1: Write the proportion equation
1,457,872.52 : 2,186,823.18 = 511,265.96 : x - Step 2: Convert to fraction form
1,457,872.52/2,186,823.18 = 511,265.96/x - Step 3: Cross multiply
1,457,872.52x = 2,186,823.18 × 511,265.96 - Step 4: Simplify right side
1,457,872.52x = 1,118,048,252,472.95 - Step 5: Solve for x
x = 1,118,048,252,472.95/1,457,872.52 - Step 6: Final answer
x = 766,903.99
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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.