Finding the Fourth Proportional to 1,791,716.10, 2,472,571.65 and 975,917.26
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Solution
The fourth proportional to 1,791,716.10, 2,472,571.65 and 975,917.26 is: 1,346,767.69
Step by Step Solution
- Step 1: Write the proportion equation
1,791,716.10 : 2,472,571.65 = 975,917.26 : x - Step 2: Convert to fraction form
1,791,716.10/2,472,571.65 = 975,917.26/x - Step 3: Cross multiply
1,791,716.10x = 2,472,571.65 × 975,917.26 - Step 4: Simplify right side
1,791,716.10x = 2,413,025,349,821.68 - Step 5: Solve for x
x = 2,413,025,349,821.68/1,791,716.10 - Step 6: Final answer
x = 1,346,767.69
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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.