Finding the Fourth Proportional to 1,486,824.36, 2,051,812.26 and 807,754.92
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Solution
The fourth proportional to 1,486,824.36, 2,051,812.26 and 807,754.92 is: 1,114,698.88
Step by Step Solution
- Step 1: Write the proportion equation
1,486,824.36 : 2,051,812.26 = 807,754.92 : x - Step 2: Convert to fraction form
1,486,824.36/2,051,812.26 = 807,754.92/x - Step 3: Cross multiply
1,486,824.36x = 2,051,812.26 × 807,754.92 - Step 4: Simplify right side
1,486,824.36x = 1,657,361,447,931.32 - Step 5: Solve for x
x = 1,657,361,447,931.32/1,486,824.36 - Step 6: Final answer
x = 1,114,698.88
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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.