Finding the Fourth Proportional to 1,498,690.34, 2,068,245.26 and 854,006.48
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Solution
The fourth proportional to 1,498,690.34, 2,068,245.26 and 854,006.48 is: 1,178,558.91
Step by Step Solution
- Step 1: Write the proportion equation
1,498,690.34 : 2,068,245.26 = 854,006.48 : x - Step 2: Convert to fraction form
1,498,690.34/2,068,245.26 = 854,006.48/x - Step 3: Cross multiply
1,498,690.34x = 2,068,245.26 × 854,006.48 - Step 4: Simplify right side
1,498,690.34x = 1,766,294,854,269.28 - Step 5: Solve for x
x = 1,766,294,854,269.28/1,498,690.34 - Step 6: Final answer
x = 1,178,558.91
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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.