Finding the Fourth Proportional to 1,599,285.82, 2,207,009.07 and 874,133.12
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Solution
The fourth proportional to 1,599,285.82, 2,207,009.07 and 874,133.12 is: 1,206,300.78
Step by Step Solution
- Step 1: Write the proportion equation
1,599,285.82 : 2,207,009.07 = 874,133.12 : x - Step 2: Convert to fraction form
1,599,285.82/2,207,009.07 = 874,133.12/x - Step 3: Cross multiply
1,599,285.82x = 2,207,009.07 × 874,133.12 - Step 4: Simplify right side
1,599,285.82x = 1,929,219,724,227.40 - Step 5: Solve for x
x = 1,929,219,724,227.40/1,599,285.82 - Step 6: Final answer
x = 1,206,300.78
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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.