Finding the Fourth Proportional to 1,374,377.09, 1,896,576.12 and 762,523.34
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Solution
The fourth proportional to 1,374,377.09, 1,896,576.12 and 762,523.34 is: 1,052,246.55
Step by Step Solution
- Step 1: Write the proportion equation
1,374,377.09 : 1,896,576.12 = 762,523.34 : x - Step 2: Convert to fraction form
1,374,377.09/1,896,576.12 = 762,523.34/x - Step 3: Cross multiply
1,374,377.09x = 1,896,576.12 × 762,523.34 - Step 4: Simplify right side
1,374,377.09x = 1,446,183,548,103.76 - Step 5: Solve for x
x = 1,446,183,548,103.76/1,374,377.09 - Step 6: Final answer
x = 1,052,246.55
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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.