Finding the Fourth Proportional to 1,873,115.89, 2,584,908.11 and 1,013,676.26
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Solution
The fourth proportional to 1,873,115.89, 2,584,908.11 and 1,013,676.26 is: 1,398,877.66
Step by Step Solution
- Step 1: Write the proportion equation
1,873,115.89 : 2,584,908.11 = 1,013,676.26 : x - Step 2: Convert to fraction form
1,873,115.89/2,584,908.11 = 1,013,676.26/x - Step 3: Cross multiply
1,873,115.89x = 2,584,908.11 × 1,013,676.26 - Step 4: Simplify right side
1,873,115.89x = 2,620,259,974,998.12 - Step 5: Solve for x
x = 2,620,259,974,998.12/1,873,115.89 - Step 6: Final answer
x = 1,398,877.66
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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.