Finding the Fourth Proportional to 1,414,480.61, 1,952,358.66 and 871,071.99
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Solution
The fourth proportional to 1,414,480.61, 1,952,358.66 and 871,071.99 is: 1,202,310.54
Step by Step Solution
- Step 1: Write the proportion equation
1,414,480.61 : 1,952,358.66 = 871,071.99 : x - Step 2: Convert to fraction form
1,414,480.61/1,952,358.66 = 871,071.99/x - Step 3: Cross multiply
1,414,480.61x = 1,952,358.66 × 871,071.99 - Step 4: Simplify right side
1,414,480.61x = 1,700,644,943,159.93 - Step 5: Solve for x
x = 1,700,644,943,159.93/1,414,480.61 - Step 6: Final answer
x = 1,202,310.54
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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.