Finding the Fourth Proportional to 1,845,238.35, 2,769,092.11 and 765,750.87
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Solution
The fourth proportional to 1,845,238.35, 2,769,092.11 and 765,750.87 is: 1,149,138.65
Step by Step Solution
- Step 1: Write the proportion equation
1,845,238.35 : 2,769,092.11 = 765,750.87 : x - Step 2: Convert to fraction form
1,845,238.35/2,769,092.11 = 765,750.87/x - Step 3: Cross multiply
1,845,238.35x = 2,769,092.11 × 765,750.87 - Step 4: Simplify right side
1,845,238.35x = 2,120,434,703,683.92 - Step 5: Solve for x
x = 2,120,434,703,683.92/1,845,238.35 - Step 6: Final answer
x = 1,149,138.65
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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.