Finding the Fourth Proportional to 1,776,302.54, 2,451,295.74 and 960,504.36
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Solution
The fourth proportional to 1,776,302.54, 2,451,295.74 and 960,504.36 is: 1,325,495.06
Step by Step Solution
- Step 1: Write the proportion equation
1,776,302.54 : 2,451,295.74 = 960,504.36 : x - Step 2: Convert to fraction form
1,776,302.54/2,451,295.74 = 960,504.36/x - Step 3: Cross multiply
1,776,302.54x = 2,451,295.74 × 960,504.36 - Step 4: Simplify right side
1,776,302.54x = 2,354,480,245,919.43 - Step 5: Solve for x
x = 2,354,480,245,919.43/1,776,302.54 - Step 6: Final answer
x = 1,325,495.06
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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.