Finding the Fourth Proportional to 762,269.21, 1,143,169.73 and 527,122.97
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Solution
The fourth proportional to 762,269.21, 1,143,169.73 and 527,122.97 is: 790,522.58
Step by Step Solution
- Step 1: Write the proportion equation
762,269.21 : 1,143,169.73 = 527,122.97 : x - Step 2: Convert to fraction form
762,269.21/1,143,169.73 = 527,122.97/x - Step 3: Cross multiply
762,269.21x = 1,143,169.73 × 527,122.97 - Step 4: Simplify right side
762,269.21x = 602,591,020,656.08 - Step 5: Solve for x
x = 602,591,020,656.08/762,269.21 - Step 6: Final answer
x = 790,522.58
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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.