Finding the Fourth Proportional to 1,241,148.18, 1,864,524.93 and 736,040.49
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Solution
The fourth proportional to 1,241,148.18, 1,864,524.93 and 736,040.49 is: 1,105,722.79
Step by Step Solution
- Step 1: Write the proportion equation
1,241,148.18 : 1,864,524.93 = 736,040.49 : x - Step 2: Convert to fraction form
1,241,148.18/1,864,524.93 = 736,040.49/x - Step 3: Cross multiply
1,241,148.18x = 1,864,524.93 × 736,040.49 - Step 4: Simplify right side
1,241,148.18x = 1,372,365,833,342.30 - Step 5: Solve for x
x = 1,372,365,833,342.30/1,241,148.18 - Step 6: Final answer
x = 1,105,722.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.