Finding the Fourth Proportional to 1,597,294.55, 2,204,252.57 and 872,138.81
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Solution
The fourth proportional to 1,597,294.55, 2,204,252.57 and 872,138.81 is: 1,203,543.96
Step by Step Solution
- Step 1: Write the proportion equation
1,597,294.55 : 2,204,252.57 = 872,138.81 : x - Step 2: Convert to fraction form
1,597,294.55/2,204,252.57 = 872,138.81/x - Step 3: Cross multiply
1,597,294.55x = 2,204,252.57 × 872,138.81 - Step 4: Simplify right side
1,597,294.55x = 1,922,414,197,957.29 - Step 5: Solve for x
x = 1,922,414,197,957.29/1,597,294.55 - Step 6: Final answer
x = 1,203,543.96
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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.