Finding the Fourth Proportional to 1,134,705.90, 1,702,324.97 and 451,634.09
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Solution
The fourth proportional to 1,134,705.90, 1,702,324.97 and 451,634.09 is: 677,557.06
Step by Step Solution
- Step 1: Write the proportion equation
1,134,705.90 : 1,702,324.97 = 451,634.09 : x - Step 2: Convert to fraction form
1,134,705.90/1,702,324.97 = 451,634.09/x - Step 3: Cross multiply
1,134,705.90x = 1,702,324.97 × 451,634.09 - Step 4: Simplify right side
1,134,705.90x = 768,827,988,710.23 - Step 5: Solve for x
x = 768,827,988,710.23/1,134,705.90 - Step 6: Final answer
x = 677,557.06
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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.