Finding the Fourth Proportional to 1,131,384.48, 1,696,838.04 and 332,449.08
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Solution
The fourth proportional to 1,131,384.48, 1,696,838.04 and 332,449.08 is: 498,603.49
Step by Step Solution
- Step 1: Write the proportion equation
1,131,384.48 : 1,696,838.04 = 332,449.08 : x - Step 2: Convert to fraction form
1,131,384.48/1,696,838.04 = 332,449.08/x - Step 3: Cross multiply
1,131,384.48x = 1,696,838.04 × 332,449.08 - Step 4: Simplify right side
1,131,384.48x = 564,112,245,307.00 - Step 5: Solve for x
x = 564,112,245,307.00/1,131,384.48 - Step 6: Final answer
x = 498,603.49
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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.