Finding the Fourth Proportional to 1,596,169.80, 2,202,761.13 and 871,064.33
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Solution
The fourth proportional to 1,596,169.80, 2,202,761.13 and 871,064.33 is: 1,202,094.32
Step by Step Solution
- Step 1: Write the proportion equation
1,596,169.80 : 2,202,761.13 = 871,064.33 : x - Step 2: Convert to fraction form
1,596,169.80/2,202,761.13 = 871,064.33/x - Step 3: Cross multiply
1,596,169.80x = 2,202,761.13 × 871,064.33 - Step 4: Simplify right side
1,596,169.80x = 1,918,746,650,863.46 - Step 5: Solve for x
x = 1,918,746,650,863.46/1,596,169.80 - Step 6: Final answer
x = 1,202,094.32
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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.