Finding the Fourth Proportional to 1,197,577.26, 1,796,391.14 and 429,125.00
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Solution
The fourth proportional to 1,197,577.26, 1,796,391.14 and 429,125.00 is: 643,696.54
Step by Step Solution
- Step 1: Write the proportion equation
1,197,577.26 : 1,796,391.14 = 429,125.00 : x - Step 2: Convert to fraction form
1,197,577.26/1,796,391.14 = 429,125.00/x - Step 3: Cross multiply
1,197,577.26x = 1,796,391.14 × 429,125.00 - Step 4: Simplify right side
1,197,577.26x = 770,876,336,824.92 - Step 5: Solve for x
x = 770,876,336,824.92/1,197,577.26 - Step 6: Final answer
x = 643,696.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.