Finding the Fourth Proportional to 847,872.09, 1,271,675.70 and 550,461.96
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Solution
The fourth proportional to 847,872.09, 1,271,675.70 and 550,461.96 is: 825,606.96
Step by Step Solution
- Step 1: Write the proportion equation
847,872.09 : 1,271,675.70 = 550,461.96 : x - Step 2: Convert to fraction form
847,872.09/1,271,675.70 = 550,461.96/x - Step 3: Cross multiply
847,872.09x = 1,271,675.70 × 550,461.96 - Step 4: Simplify right side
847,872.09x = 700,009,098,306.37 - Step 5: Solve for x
x = 700,009,098,306.37/847,872.09 - Step 6: Final answer
x = 825,606.96
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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.