Finding the Fourth Proportional to 1,049,721.26, 1,449,312.56 and 807,576.62
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Solution
The fourth proportional to 1,049,721.26, 1,449,312.56 and 807,576.62 is: 1,114,992.12
Step by Step Solution
- Step 1: Write the proportion equation
1,049,721.26 : 1,449,312.56 = 807,576.62 : x - Step 2: Convert to fraction form
1,049,721.26/1,449,312.56 = 807,576.62/x - Step 3: Cross multiply
1,049,721.26x = 1,449,312.56 × 807,576.62 - Step 4: Simplify right side
1,049,721.26x = 1,170,430,927,243.90 - Step 5: Solve for x
x = 1,170,430,927,243.90/1,049,721.26 - Step 6: Final answer
x = 1,114,992.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.