Finding the Fourth Proportional to 1,243,997.93, 1,716,531.99 and 700,101.28
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Solution
The fourth proportional to 1,243,997.93, 1,716,531.99 and 700,101.28 is: 966,035.56
Step by Step Solution
- Step 1: Write the proportion equation
1,243,997.93 : 1,716,531.99 = 700,101.28 : x - Step 2: Convert to fraction form
1,243,997.93/1,716,531.99 = 700,101.28/x - Step 3: Cross multiply
1,243,997.93x = 1,716,531.99 × 700,101.28 - Step 4: Simplify right side
1,243,997.93x = 1,201,746,233,224.74 - Step 5: Solve for x
x = 1,201,746,233,224.74/1,243,997.93 - Step 6: Final answer
x = 966,035.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.