Finding the Fourth Proportional to 1,750,150.13, 2,415,207.17 and 986,231.03
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Solution
The fourth proportional to 1,750,150.13, 2,415,207.17 and 986,231.03 is: 1,360,998.81
Step by Step Solution
- Step 1: Write the proportion equation
1,750,150.13 : 2,415,207.17 = 986,231.03 : x - Step 2: Convert to fraction form
1,750,150.13/2,415,207.17 = 986,231.03/x - Step 3: Cross multiply
1,750,150.13x = 2,415,207.17 × 986,231.03 - Step 4: Simplify right side
1,750,150.13x = 2,381,952,245,322.03 - Step 5: Solve for x
x = 2,381,952,245,322.03/1,750,150.13 - Step 6: Final answer
x = 1,360,998.81
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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.