Finding the Fourth Proportional to 1,516,685.04, 2,093,135.58 and 872,307.36
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Solution
The fourth proportional to 1,516,685.04, 2,093,135.58 and 872,307.36 is: 1,203,847.55
Step by Step Solution
- Step 1: Write the proportion equation
1,516,685.04 : 2,093,135.58 = 872,307.36 : x - Step 2: Convert to fraction form
1,516,685.04/2,093,135.58 = 872,307.36/x - Step 3: Cross multiply
1,516,685.04x = 2,093,135.58 × 872,307.36 - Step 4: Simplify right side
1,516,685.04x = 1,825,857,571,911.87 - Step 5: Solve for x
x = 1,825,857,571,911.87/1,516,685.04 - Step 6: Final answer
x = 1,203,847.55
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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.