Finding the Fourth Proportional to 1,513,093.97, 2,088,006.84 and 824,750.69
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Solution
The fourth proportional to 1,513,093.97, 2,088,006.84 and 824,750.69 is: 1,138,121.69
Step by Step Solution
- Step 1: Write the proportion equation
1,513,093.97 : 2,088,006.84 = 824,750.69 : x - Step 2: Convert to fraction form
1,513,093.97/2,088,006.84 = 824,750.69/x - Step 3: Cross multiply
1,513,093.97x = 2,088,006.84 × 824,750.69 - Step 4: Simplify right side
1,513,093.97x = 1,722,085,071,574.69 - Step 5: Solve for x
x = 1,722,085,071,574.69/1,513,093.97 - Step 6: Final answer
x = 1,138,121.69
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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.