Finding the Fourth Proportional to 1,502,364.08, 2,073,278.76 and 823,286
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Solution
The fourth proportional to 1,502,364.08, 2,073,278.76 and 823,286 is: 1,136,143.63
Step by Step Solution
- Step 1: Write the proportion equation
1,502,364.08 : 2,073,278.76 = 823,286 : x - Step 2: Convert to fraction form
1,502,364.08/2,073,278.76 = 823,286/x - Step 3: Cross multiply
1,502,364.08x = 2,073,278.76 × 823,286 - Step 4: Simplify right side
1,502,364.08x = 1,706,901,377,205.36 - Step 5: Solve for x
x = 1,706,901,377,205.36/1,502,364.08 - Step 6: Final answer
x = 1,136,143.63
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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.