Finding the Fourth Proportional to 756,682.35, 1,132,544.67 and 414,604.11
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Solution
The fourth proportional to 756,682.35, 1,132,544.67 and 414,604.11 is: 620,547.94
Step by Step Solution
- Step 1: Write the proportion equation
756,682.35 : 1,132,544.67 = 414,604.11 : x - Step 2: Convert to fraction form
756,682.35/1,132,544.67 = 414,604.11/x - Step 3: Cross multiply
756,682.35x = 1,132,544.67 × 414,604.11 - Step 4: Simplify right side
756,682.35x = 469,557,674,940.59 - Step 5: Solve for x
x = 469,557,674,940.59/756,682.35 - Step 6: Final answer
x = 620,547.94
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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.