Finding the Fourth Proportional to 1,454,370.87, 2,176,241.84 and 855,614.01
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Solution
The fourth proportional to 1,454,370.87, 2,176,241.84 and 855,614.01 is: 1,280,294.48
Step by Step Solution
- Step 1: Write the proportion equation
1,454,370.87 : 2,176,241.84 = 855,614.01 : x - Step 2: Convert to fraction form
1,454,370.87/2,176,241.84 = 855,614.01/x - Step 3: Cross multiply
1,454,370.87x = 2,176,241.84 × 855,614.01 - Step 4: Simplify right side
1,454,370.87x = 1,862,023,003,174.11 - Step 5: Solve for x
x = 1,862,023,003,174.11/1,454,370.87 - Step 6: Final answer
x = 1,280,294.48
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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.