Finding the Fourth Proportional to 1,195,457.94, 1,649,721.42 and 651,593.70
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Solution
The fourth proportional to 1,195,457.94, 1,649,721.42 and 651,593.70 is: 899,193.56
Step by Step Solution
- Step 1: Write the proportion equation
1,195,457.94 : 1,649,721.42 = 651,593.70 : x - Step 2: Convert to fraction form
1,195,457.94/1,649,721.42 = 651,593.70/x - Step 3: Cross multiply
1,195,457.94x = 1,649,721.42 × 651,593.70 - Step 4: Simplify right side
1,195,457.94x = 1,074,948,084,027.05 - Step 5: Solve for x
x = 1,074,948,084,027.05/1,195,457.94 - Step 6: Final answer
x = 899,193.56
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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.