Finding the Fourth Proportional to 1,416,334.41, 1,954,480.39 and 804,485.28
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Solution
The fourth proportional to 1,416,334.41, 1,954,480.39 and 804,485.28 is: 1,110,154.98
Step by Step Solution
- Step 1: Write the proportion equation
1,416,334.41 : 1,954,480.39 = 804,485.28 : x - Step 2: Convert to fraction form
1,416,334.41/1,954,480.39 = 804,485.28/x - Step 3: Cross multiply
1,416,334.41x = 1,954,480.39 × 804,485.28 - Step 4: Simplify right side
1,416,334.41x = 1,572,350,699,781.23 - Step 5: Solve for x
x = 1,572,350,699,781.23/1,416,334.41 - Step 6: Final answer
x = 1,110,154.98
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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.