Finding the Fourth Proportional to 1,425,998.04, 2,137,557.75 and 893,892.75
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Solution
The fourth proportional to 1,425,998.04, 2,137,557.75 and 893,892.75 is: 1,339,936.89
Step by Step Solution
- Step 1: Write the proportion equation
1,425,998.04 : 2,137,557.75 = 893,892.75 : x - Step 2: Convert to fraction form
1,425,998.04/2,137,557.75 = 893,892.75/x - Step 3: Cross multiply
1,425,998.04x = 2,137,557.75 × 893,892.75 - Step 4: Simplify right side
1,425,998.04x = 1,910,747,375,431.31 - Step 5: Solve for x
x = 1,910,747,375,431.31/1,425,998.04 - Step 6: Final answer
x = 1,339,936.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.