Finding the Fourth Proportional to 1,599,614.65, 2,195,717.96 and 1,414,266.40
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Solution
The fourth proportional to 1,599,614.65, 2,195,717.96 and 1,414,266.40 is: 1,941,298.88
Step by Step Solution
- Step 1: Write the proportion equation
1,599,614.65 : 2,195,717.96 = 1,414,266.40 : x - Step 2: Convert to fraction form
1,599,614.65/2,195,717.96 = 1,414,266.40/x - Step 3: Cross multiply
1,599,614.65x = 2,195,717.96 × 1,414,266.40 - Step 4: Simplify right side
1,599,614.65x = 3,105,330,134,704.54 - Step 5: Solve for x
x = 3,105,330,134,704.54/1,599,614.65 - Step 6: Final answer
x = 1,941,298.88
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.