Finding the Fourth Proportional to 1,676,701.36, 2,313,247.80 and 1,125,552.88
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Solution
The fourth proportional to 1,676,701.36, 2,313,247.80 and 1,125,552.88 is: 1,552,860.15
Step by Step Solution
- Step 1: Write the proportion equation
1,676,701.36 : 2,313,247.80 = 1,125,552.88 : x - Step 2: Convert to fraction form
1,676,701.36/2,313,247.80 = 1,125,552.88/x - Step 3: Cross multiply
1,676,701.36x = 2,313,247.80 × 1,125,552.88 - Step 4: Simplify right side
1,676,701.36x = 2,603,682,723,443.66 - Step 5: Solve for x
x = 2,603,682,723,443.66/1,676,701.36 - Step 6: Final answer
x = 1,552,860.15
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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.