Finding the Fourth Proportional to 1,418,175.88, 2,127,282.33 and 471,546.60
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Solution
The fourth proportional to 1,418,175.88, 2,127,282.33 and 471,546.60 is: 707,326.05
Step by Step Solution
- Step 1: Write the proportion equation
1,418,175.88 : 2,127,282.33 = 471,546.60 : x - Step 2: Convert to fraction form
1,418,175.88/2,127,282.33 = 471,546.60/x - Step 3: Cross multiply
1,418,175.88x = 2,127,282.33 × 471,546.60 - Step 4: Simplify right side
1,418,175.88x = 1,003,112,739,315.17 - Step 5: Solve for x
x = 1,003,112,739,315.17/1,418,175.88 - Step 6: Final answer
x = 707,326.05
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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.