Finding the Fourth Proportional to 1,396,377.93, 2,092,614.08 and 755,297.15
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Solution
The fourth proportional to 1,396,377.93, 2,092,614.08 and 755,297.15 is: 1,131,889.45
Step by Step Solution
- Step 1: Write the proportion equation
1,396,377.93 : 2,092,614.08 = 755,297.15 : x - Step 2: Convert to fraction form
1,396,377.93/2,092,614.08 = 755,297.15/x - Step 3: Cross multiply
1,396,377.93x = 2,092,614.08 × 755,297.15 - Step 4: Simplify right side
1,396,377.93x = 1,580,545,450,673.87 - Step 5: Solve for x
x = 1,580,545,450,673.87/1,396,377.93 - Step 6: Final answer
x = 1,131,889.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.