Finding the Fourth Proportional to 1,094,428.80, 1,640,260.80 and 532,252.80
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Solution
The fourth proportional to 1,094,428.80, 1,640,260.80 and 532,252.80 is: 797,706.90
Step by Step Solution
- Step 1: Write the proportion equation
1,094,428.80 : 1,640,260.80 = 532,252.80 : x - Step 2: Convert to fraction form
1,094,428.80/1,640,260.80 = 532,252.80/x - Step 3: Cross multiply
1,094,428.80x = 1,640,260.80 × 532,252.80 - Step 4: Simplify right side
1,094,428.80x = 873,033,403,530.24 - Step 5: Solve for x
x = 873,033,403,530.24/1,094,428.80 - Step 6: Final answer
x = 797,706.90
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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.