Finding the Fourth Proportional to 1,067,679.85, 1,473,398.13 and 584,245.05
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Solution
The fourth proportional to 1,067,679.85, 1,473,398.13 and 584,245.05 is: 806,258.14
Step by Step Solution
- Step 1: Write the proportion equation
1,067,679.85 : 1,473,398.13 = 584,245.05 : x - Step 2: Convert to fraction form
1,067,679.85/1,473,398.13 = 584,245.05/x - Step 3: Cross multiply
1,067,679.85x = 1,473,398.13 × 584,245.05 - Step 4: Simplify right side
1,067,679.85x = 860,825,569,275.87 - Step 5: Solve for x
x = 860,825,569,275.87/1,067,679.85 - Step 6: Final answer
x = 806,258.14
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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.