Finding the Fourth Proportional to 1,274,683.27, 1,912,077.67 and 376,124.99
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Solution
The fourth proportional to 1,274,683.27, 1,912,077.67 and 376,124.99 is: 564,203.05
Step by Step Solution
- Step 1: Write the proportion equation
1,274,683.27 : 1,912,077.67 = 376,124.99 : x - Step 2: Convert to fraction form
1,274,683.27/1,912,077.67 = 376,124.99/x - Step 3: Cross multiply
1,274,683.27x = 1,912,077.67 × 376,124.99 - Step 4: Simplify right side
1,274,683.27x = 719,180,194,507.97 - Step 5: Solve for x
x = 719,180,194,507.97/1,274,683.27 - Step 6: Final answer
x = 564,203.05
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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.