Finding the Fourth Proportional to 995,707.24, 1,374,158.18 and 566,122.60
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Solution
The fourth proportional to 995,707.24, 1,374,158.18 and 566,122.60 is: 781,295.92
Step by Step Solution
- Step 1: Write the proportion equation
995,707.24 : 1,374,158.18 = 566,122.60 : x - Step 2: Convert to fraction form
995,707.24/1,374,158.18 = 566,122.60/x - Step 3: Cross multiply
995,707.24x = 1,374,158.18 × 566,122.60 - Step 4: Simplify right side
995,707.24x = 777,942,001,672.87 - Step 5: Solve for x
x = 777,942,001,672.87/995,707.24 - Step 6: Final answer
x = 781,295.92
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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.