Finding the Fourth Proportional to 895,696.92, 1,235,970.36 and 551,478.24
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Solution
The fourth proportional to 895,696.92, 1,235,970.36 and 551,478.24 is: 760,983.70
Step by Step Solution
- Step 1: Write the proportion equation
895,696.92 : 1,235,970.36 = 551,478.24 : x - Step 2: Convert to fraction form
895,696.92/1,235,970.36 = 551,478.24/x - Step 3: Cross multiply
895,696.92x = 1,235,970.36 × 551,478.24 - Step 4: Simplify right side
895,696.92x = 681,610,758,824.97 - Step 5: Solve for x
x = 681,610,758,824.97/895,696.92 - Step 6: Final answer
x = 760,983.70
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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.