Finding the Fourth Proportional to 1,419,398.37, 2,126,916.99 and 963,396.56
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Solution
The fourth proportional to 1,419,398.37, 2,126,916.99 and 963,396.56 is: 1,443,614.82
Step by Step Solution
- Step 1: Write the proportion equation
1,419,398.37 : 2,126,916.99 = 963,396.56 : x - Step 2: Convert to fraction form
1,419,398.37/2,126,916.99 = 963,396.56/x - Step 3: Cross multiply
1,419,398.37x = 2,126,916.99 × 963,396.56 - Step 4: Simplify right side
1,419,398.37x = 2,049,064,516,888.85 - Step 5: Solve for x
x = 2,049,064,516,888.85/1,419,398.37 - Step 6: Final answer
x = 1,443,614.82
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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.