Finding the Fourth Proportional to 1,841,708.10, 2,762,542.70 and 719,767.38
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Solution
The fourth proportional to 1,841,708.10, 2,762,542.70 and 719,767.38 is: 1,079,643.47
Step by Step Solution
- Step 1: Write the proportion equation
1,841,708.10 : 2,762,542.70 = 719,767.38 : x - Step 2: Convert to fraction form
1,841,708.10/2,762,542.70 = 719,767.38/x - Step 3: Cross multiply
1,841,708.10x = 2,762,542.70 × 719,767.38 - Step 4: Simplify right side
1,841,708.10x = 1,988,388,121,317.13 - Step 5: Solve for x
x = 1,988,388,121,317.13/1,841,708.10 - Step 6: Final answer
x = 1,079,643.47
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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.