Finding the Fourth Proportional to 1,260,920.96, 1,738,038.16 and 852,873.91
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Solution
The fourth proportional to 1,260,920.96, 1,738,038.16 and 852,873.91 is: 1,175,591.05
Step by Step Solution
- Step 1: Write the proportion equation
1,260,920.96 : 1,738,038.16 = 852,873.91 : x - Step 2: Convert to fraction form
1,260,920.96/1,738,038.16 = 852,873.91/x - Step 3: Cross multiply
1,260,920.96x = 1,738,038.16 × 852,873.91 - Step 4: Simplify right side
1,260,920.96x = 1,482,327,397,969.40 - Step 5: Solve for x
x = 1,482,327,397,969.40/1,260,920.96 - Step 6: Final answer
x = 1,175,591.05
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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.