Finding the Fourth Proportional to 1,482,179.99, 2,044,279.62 and 1,275,799.48
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Solution
The fourth proportional to 1,482,179.99, 2,044,279.62 and 1,275,799.48 is: 1,759,631.69
Step by Step Solution
- Step 1: Write the proportion equation
1,482,179.99 : 2,044,279.62 = 1,275,799.48 : x - Step 2: Convert to fraction form
1,482,179.99/2,044,279.62 = 1,275,799.48/x - Step 3: Cross multiply
1,482,179.99x = 2,044,279.62 × 1,275,799.48 - Step 4: Simplify right side
1,482,179.99x = 2,608,090,871,059.90 - Step 5: Solve for x
x = 2,608,090,871,059.90/1,482,179.99 - Step 6: Final answer
x = 1,759,631.69
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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.