Finding the Fourth Proportional to 1,049,445.21, 1,574,010.96 and 291,206.82
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Solution
The fourth proportional to 1,049,445.21, 1,574,010.96 and 291,206.82 is: 436,766.70
Step by Step Solution
- Step 1: Write the proportion equation
1,049,445.21 : 1,574,010.96 = 291,206.82 : x - Step 2: Convert to fraction form
1,049,445.21/1,574,010.96 = 291,206.82/x - Step 3: Cross multiply
1,049,445.21x = 1,574,010.96 × 291,206.82 - Step 4: Simplify right side
1,049,445.21x = 458,362,726,306.75 - Step 5: Solve for x
x = 458,362,726,306.75/1,049,445.21 - Step 6: Final answer
x = 436,766.70
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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.