Finding the Fourth Proportional to 1,582,583.13, 2,371,170.09 and 1,130,996.79
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Solution
The fourth proportional to 1,582,583.13, 2,371,170.09 and 1,130,996.79 is: 1,694,562.33
Step by Step Solution
- Step 1: Write the proportion equation
1,582,583.13 : 2,371,170.09 = 1,130,996.79 : x - Step 2: Convert to fraction form
1,582,583.13/2,371,170.09 = 1,130,996.79/x - Step 3: Cross multiply
1,582,583.13x = 2,371,170.09 × 1,130,996.79 - Step 4: Simplify right side
1,582,583.13x = 2,681,785,760,334.01 - Step 5: Solve for x
x = 2,681,785,760,334.01/1,582,583.13 - Step 6: Final answer
x = 1,694,562.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.