Finding the Fourth Proportional to 1,483,228.97, 2,046,799.18 and 838,662.66
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Solution
The fourth proportional to 1,483,228.97, 2,046,799.18 and 838,662.66 is: 1,157,322.35
Step by Step Solution
- Step 1: Write the proportion equation
1,483,228.97 : 2,046,799.18 = 838,662.66 : x - Step 2: Convert to fraction form
1,483,228.97/2,046,799.18 = 838,662.66/x - Step 3: Cross multiply
1,483,228.97x = 2,046,799.18 × 838,662.66 - Step 4: Simplify right side
1,483,228.97x = 1,716,574,041,115.47 - Step 5: Solve for x
x = 1,716,574,041,115.47/1,483,228.97 - Step 6: Final answer
x = 1,157,322.35
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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.