Finding the Fourth Proportional to 1,597,434.84, 2,204,549.73 and 872,349.98
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Solution
The fourth proportional to 1,597,434.84, 2,204,549.73 and 872,349.98 is: 1,203,891.92
Step by Step Solution
- Step 1: Write the proportion equation
1,597,434.84 : 2,204,549.73 = 872,349.98 : x - Step 2: Convert to fraction form
1,597,434.84/2,204,549.73 = 872,349.98/x - Step 3: Cross multiply
1,597,434.84x = 2,204,549.73 × 872,349.98 - Step 4: Simplify right side
1,597,434.84x = 1,923,138,901,851.76 - Step 5: Solve for x
x = 1,923,138,901,851.76/1,597,434.84 - Step 6: Final answer
x = 1,203,891.92
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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.