Finding the Fourth Proportional to 1,888,245.10, 2,832,365.07 and 876,813.98
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Solution
The fourth proportional to 1,888,245.10, 2,832,365.07 and 876,813.98 is: 1,315,219.77
Step by Step Solution
- Step 1: Write the proportion equation
1,888,245.10 : 2,832,365.07 = 876,813.98 : x - Step 2: Convert to fraction form
1,888,245.10/2,832,365.07 = 876,813.98/x - Step 3: Cross multiply
1,888,245.10x = 2,832,365.07 × 876,813.98 - Step 4: Simplify right side
1,888,245.10x = 2,483,457,289,839.68 - Step 5: Solve for x
x = 2,483,457,289,839.68/1,888,245.10 - Step 6: Final answer
x = 1,315,219.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.