Finding the Fourth Proportional to 1,425,505.98, 1,967,198.14 and 852,546.13
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Solution
The fourth proportional to 1,425,505.98, 1,967,198.14 and 852,546.13 is: 1,176,513.59
Step by Step Solution
- Step 1: Write the proportion equation
1,425,505.98 : 1,967,198.14 = 852,546.13 : x - Step 2: Convert to fraction form
1,425,505.98/1,967,198.14 = 852,546.13/x - Step 3: Cross multiply
1,425,505.98x = 1,967,198.14 × 852,546.13 - Step 4: Simplify right side
1,425,505.98x = 1,677,127,156,937.47 - Step 5: Solve for x
x = 1,677,127,156,937.47/1,425,505.98 - Step 6: Final answer
x = 1,176,513.59
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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.