Finding the Fourth Proportional to 1,516,463.13, 2,273,571.11 and 716,810.28
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Solution
The fourth proportional to 1,516,463.13, 2,273,571.11 and 716,810.28 is: 1,074,684.31
Step by Step Solution
- Step 1: Write the proportion equation
1,516,463.13 : 2,273,571.11 = 716,810.28 : x - Step 2: Convert to fraction form
1,516,463.13/2,273,571.11 = 716,810.28/x - Step 3: Cross multiply
1,516,463.13x = 2,273,571.11 × 716,810.28 - Step 4: Simplify right side
1,516,463.13x = 1,629,719,137,225.14 - Step 5: Solve for x
x = 1,629,719,137,225.14/1,516,463.13 - Step 6: Final answer
x = 1,074,684.31
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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.