Finding the Fourth Proportional to 1,773,743.10, 2,660,614.65 and 1,206,872.70
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Solution
The fourth proportional to 1,773,743.10, 2,660,614.65 and 1,206,872.70 is: 1,810,309.05
Step by Step Solution
- Step 1: Write the proportion equation
1,773,743.10 : 2,660,614.65 = 1,206,872.70 : x - Step 2: Convert to fraction form
1,773,743.10/2,660,614.65 = 1,206,872.70/x - Step 3: Cross multiply
1,773,743.10x = 2,660,614.65 × 1,206,872.70 - Step 4: Simplify right side
1,773,743.10x = 3,211,023,186,305.06 - Step 5: Solve for x
x = 3,211,023,186,305.06/1,773,743.10 - Step 6: Final answer
x = 1,810,309.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.