Finding the Fourth Proportional to 1,157,198.49, 1,736,074.75 and 482,904.62
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Solution
The fourth proportional to 1,157,198.49, 1,736,074.75 and 482,904.62 is: 724,472.53
Step by Step Solution
- Step 1: Write the proportion equation
1,157,198.49 : 1,736,074.75 = 482,904.62 : x - Step 2: Convert to fraction form
1,157,198.49/1,736,074.75 = 482,904.62/x - Step 3: Cross multiply
1,157,198.49x = 1,736,074.75 × 482,904.62 - Step 4: Simplify right side
1,157,198.49x = 838,358,517,440.35 - Step 5: Solve for x
x = 838,358,517,440.35/1,157,198.49 - Step 6: Final answer
x = 724,472.53
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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.