Finding the Fourth Proportional to 1,059,490.14, 1,589,199.56 and 460,451.36
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Solution
The fourth proportional to 1,059,490.14, 1,589,199.56 and 460,451.36 is: 690,661.55
Step by Step Solution
- Step 1: Write the proportion equation
1,059,490.14 : 1,589,199.56 = 460,451.36 : x - Step 2: Convert to fraction form
1,059,490.14/1,589,199.56 = 460,451.36/x - Step 3: Cross multiply
1,059,490.14x = 1,589,199.56 × 460,451.36 - Step 4: Simplify right side
1,059,490.14x = 731,749,096,411.15 - Step 5: Solve for x
x = 731,749,096,411.15/1,059,490.14 - Step 6: Final answer
x = 690,661.55
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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.