Finding the Fourth Proportional to 1,339,034.06, 2,008,329.42 and 440,487.02
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Solution
The fourth proportional to 1,339,034.06, 2,008,329.42 and 440,487.02 is: 660,657.61
Step by Step Solution
- Step 1: Write the proportion equation
1,339,034.06 : 2,008,329.42 = 440,487.02 : x - Step 2: Convert to fraction form
1,339,034.06/2,008,329.42 = 440,487.02/x - Step 3: Cross multiply
1,339,034.06x = 2,008,329.42 × 440,487.02 - Step 4: Simplify right side
1,339,034.06x = 884,643,041,394.13 - Step 5: Solve for x
x = 884,643,041,394.13/1,339,034.06 - Step 6: Final answer
x = 660,657.61
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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.