Finding the Fourth Proportional to 1,792,556.68, 2,473,696.18 and 976,767.40
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Solution
The fourth proportional to 1,792,556.68, 2,473,696.18 and 976,767.40 is: 1,347,921.55
Step by Step Solution
- Step 1: Write the proportion equation
1,792,556.68 : 2,473,696.18 = 976,767.40 : x - Step 2: Convert to fraction form
1,792,556.68/2,473,696.18 = 976,767.40/x - Step 3: Cross multiply
1,792,556.68x = 2,473,696.18 × 976,767.40 - Step 4: Simplify right side
1,792,556.68x = 2,416,225,786,128.53 - Step 5: Solve for x
x = 2,416,225,786,128.53/1,792,556.68 - Step 6: Final answer
x = 1,347,921.55
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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.