Finding the Fourth Proportional to 1,264,135.42, 1,744,507.02 and 691,175.98
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Solution
The fourth proportional to 1,264,135.42, 1,744,507.02 and 691,175.98 is: 953,822.93
Step by Step Solution
- Step 1: Write the proportion equation
1,264,135.42 : 1,744,507.02 = 691,175.98 : x - Step 2: Convert to fraction form
1,264,135.42/1,744,507.02 = 691,175.98/x - Step 3: Cross multiply
1,264,135.42x = 1,744,507.02 × 691,175.98 - Step 4: Simplify right side
1,264,135.42x = 1,205,761,349,165.38 - Step 5: Solve for x
x = 1,205,761,349,165.38/1,264,135.42 - Step 6: Final answer
x = 953,822.93
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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.