Finding the Fourth Proportional to 1,876,649.34, 2,814,542.28 and 1,118,704.80
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Solution
The fourth proportional to 1,876,649.34, 2,814,542.28 and 1,118,704.80 is: 1,677,799.84
Step by Step Solution
- Step 1: Write the proportion equation
1,876,649.34 : 2,814,542.28 = 1,118,704.80 : x - Step 2: Convert to fraction form
1,876,649.34/2,814,542.28 = 1,118,704.80/x - Step 3: Cross multiply
1,876,649.34x = 2,814,542.28 × 1,118,704.80 - Step 4: Simplify right side
1,876,649.34x = 3,148,641,958,438.94 - Step 5: Solve for x
x = 3,148,641,958,438.94/1,876,649.34 - Step 6: Final answer
x = 1,677,799.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.