Finding the Fourth Proportional to 1,474,241.26, 2,034,116.32 and 829,426.18
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Solution
The fourth proportional to 1,474,241.26, 2,034,116.32 and 829,426.18 is: 1,144,418.74
Step by Step Solution
- Step 1: Write the proportion equation
1,474,241.26 : 2,034,116.32 = 829,426.18 : x - Step 2: Convert to fraction form
1,474,241.26/2,034,116.32 = 829,426.18/x - Step 3: Cross multiply
1,474,241.26x = 2,034,116.32 × 829,426.18 - Step 4: Simplify right side
1,474,241.26x = 1,687,149,328,973.26 - Step 5: Solve for x
x = 1,687,149,328,973.26/1,474,241.26 - Step 6: Final answer
x = 1,144,418.74
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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.