Finding the Fourth Proportional to 1,343,350.96, 1,853,337.47 and 762,237.56
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Solution
The fourth proportional to 1,343,350.96, 1,853,337.47 and 762,237.56 is: 1,051,611.59
Step by Step Solution
- Step 1: Write the proportion equation
1,343,350.96 : 1,853,337.47 = 762,237.56 : x - Step 2: Convert to fraction form
1,343,350.96/1,853,337.47 = 762,237.56/x - Step 3: Cross multiply
1,343,350.96x = 1,853,337.47 × 762,237.56 - Step 4: Simplify right side
1,343,350.96x = 1,412,683,427,178.19 - Step 5: Solve for x
x = 1,412,683,427,178.19/1,343,350.96 - Step 6: Final answer
x = 1,051,611.59
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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.