Finding the Fourth Proportional to 1,537,235.88, 2,309,353.02 and 1,112,083.08
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Solution
The fourth proportional to 1,537,235.88, 2,309,353.02 and 1,112,083.08 is: 1,670,656.05
Step by Step Solution
- Step 1: Write the proportion equation
1,537,235.88 : 2,309,353.02 = 1,112,083.08 : x - Step 2: Convert to fraction form
1,537,235.88/2,309,353.02 = 1,112,083.08/x - Step 3: Cross multiply
1,537,235.88x = 2,309,353.02 × 1,112,083.08 - Step 4: Simplify right side
1,537,235.88x = 2,568,192,419,288.90 - Step 5: Solve for x
x = 2,568,192,419,288.90/1,537,235.88 - Step 6: Final answer
x = 1,670,656.05
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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.