Finding the Fourth Proportional to 1,327,620.87, 1,832,099.99 and 754,623.63
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Solution
The fourth proportional to 1,327,620.87, 1,832,099.99 and 754,623.63 is: 1,041,371.05
Step by Step Solution
- Step 1: Write the proportion equation
1,327,620.87 : 1,832,099.99 = 754,623.63 : x - Step 2: Convert to fraction form
1,327,620.87/1,832,099.99 = 754,623.63/x - Step 3: Cross multiply
1,327,620.87x = 1,832,099.99 × 754,623.63 - Step 4: Simplify right side
1,327,620.87x = 1,382,545,941,203.65 - Step 5: Solve for x
x = 1,382,545,941,203.65/1,327,620.87 - Step 6: Final answer
x = 1,041,371.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.