Finding the Fourth Proportional to 1,403,561.24, 1,936,802.76 and 791,517.68
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Solution
The fourth proportional to 1,403,561.24, 1,936,802.76 and 791,517.68 is: 1,092,231.38
Step by Step Solution
- Step 1: Write the proportion equation
1,403,561.24 : 1,936,802.76 = 791,517.68 : x - Step 2: Convert to fraction form
1,403,561.24/1,936,802.76 = 791,517.68/x - Step 3: Cross multiply
1,403,561.24x = 1,936,802.76 × 791,517.68 - Step 4: Simplify right side
1,403,561.24x = 1,533,013,627,212.80 - Step 5: Solve for x
x = 1,533,013,627,212.80/1,403,561.24 - Step 6: Final answer
x = 1,092,231.38
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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.