Finding the Fourth Proportional to 1,452,305.70, 2,004,207.62 and 807,726.20
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Solution
The fourth proportional to 1,452,305.70, 2,004,207.62 and 807,726.20 is: 1,114,676.48
Step by Step Solution
- Step 1: Write the proportion equation
1,452,305.70 : 2,004,207.62 = 807,726.20 : x - Step 2: Convert to fraction form
1,452,305.70/2,004,207.62 = 807,726.20/x - Step 3: Cross multiply
1,452,305.70x = 2,004,207.62 × 807,726.20 - Step 4: Simplify right side
1,452,305.70x = 1,618,851,004,913.64 - Step 5: Solve for x
x = 1,618,851,004,913.64/1,452,305.70 - Step 6: Final answer
x = 1,114,676.48
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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.