Finding the Fourth Proportional to 1,480,507.80, 2,043,114.84 and 868,670.97
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Solution
The fourth proportional to 1,480,507.80, 2,043,114.84 and 868,670.97 is: 1,198,774.20
Step by Step Solution
- Step 1: Write the proportion equation
1,480,507.80 : 2,043,114.84 = 868,670.97 : x - Step 2: Convert to fraction form
1,480,507.80/2,043,114.84 = 868,670.97/x - Step 3: Cross multiply
1,480,507.80x = 2,043,114.84 × 868,670.97 - Step 4: Simplify right side
1,480,507.80x = 1,774,794,549,884.19 - Step 5: Solve for x
x = 1,774,794,549,884.19/1,480,507.80 - Step 6: Final answer
x = 1,198,774.20
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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.