Finding the Fourth Proportional to 1,326,683.68, 1,830,872.42 and 753,820.88
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Solution
The fourth proportional to 1,326,683.68, 1,830,872.42 and 753,820.88 is: 1,040,300.62
Step by Step Solution
- Step 1: Write the proportion equation
1,326,683.68 : 1,830,872.42 = 753,820.88 : x - Step 2: Convert to fraction form
1,326,683.68/1,830,872.42 = 753,820.88/x - Step 3: Cross multiply
1,326,683.68x = 1,830,872.42 × 753,820.88 - Step 4: Simplify right side
1,326,683.68x = 1,380,149,858,812.13 - Step 5: Solve for x
x = 1,380,149,858,812.13/1,326,683.68 - Step 6: Final answer
x = 1,040,300.62
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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.