Finding the Fourth Proportional to 1,488,188.44, 2,053,770.24 and 843,621.16
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Solution
The fourth proportional to 1,488,188.44, 2,053,770.24 and 843,621.16 is: 1,164,236.99
Step by Step Solution
- Step 1: Write the proportion equation
1,488,188.44 : 2,053,770.24 = 843,621.16 : x - Step 2: Convert to fraction form
1,488,188.44/2,053,770.24 = 843,621.16/x - Step 3: Cross multiply
1,488,188.44x = 2,053,770.24 × 843,621.16 - Step 4: Simplify right side
1,488,188.44x = 1,732,604,032,242.28 - Step 5: Solve for x
x = 1,732,604,032,242.28/1,488,188.44 - Step 6: Final answer
x = 1,164,236.99
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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.