Finding the Fourth Proportional to 1,845,567.51, 2,546,890.20 and 1,029,805.58
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Solution
The fourth proportional to 1,845,567.51, 2,546,890.20 and 1,029,805.58 is: 1,421,135.62
Step by Step Solution
- Step 1: Write the proportion equation
1,845,567.51 : 2,546,890.20 = 1,029,805.58 : x - Step 2: Convert to fraction form
1,845,567.51/2,546,890.20 = 1,029,805.58/x - Step 3: Cross multiply
1,845,567.51x = 2,546,890.20 × 1,029,805.58 - Step 4: Simplify right side
1,845,567.51x = 2,622,801,726,872.87 - Step 5: Solve for x
x = 2,622,801,726,872.87/1,845,567.51 - Step 6: Final answer
x = 1,421,135.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.