Finding the Fourth Proportional to 1,134,465.08, 1,702,013.85 and 494,825.90
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Solution
The fourth proportional to 1,134,465.08, 1,702,013.85 and 494,825.90 is: 742,376.78
Step by Step Solution
- Step 1: Write the proportion equation
1,134,465.08 : 1,702,013.85 = 494,825.90 : x - Step 2: Convert to fraction form
1,134,465.08/1,702,013.85 = 494,825.90/x - Step 3: Cross multiply
1,134,465.08x = 1,702,013.85 × 494,825.90 - Step 4: Simplify right side
1,134,465.08x = 842,200,526,628.65 - Step 5: Solve for x
x = 842,200,526,628.65/1,134,465.08 - Step 6: Final answer
x = 742,376.78
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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.