Finding the Fourth Proportional to 930,765.03, 1,394,855.84 and 424,087.70
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Solution
The fourth proportional to 930,765.03, 1,394,855.84 and 424,087.70 is: 635,543.01
Step by Step Solution
- Step 1: Write the proportion equation
930,765.03 : 1,394,855.84 = 424,087.70 : x - Step 2: Convert to fraction form
930,765.03/1,394,855.84 = 424,087.70/x - Step 3: Cross multiply
930,765.03x = 1,394,855.84 × 424,087.70 - Step 4: Simplify right side
930,765.03x = 591,541,206,949.17 - Step 5: Solve for x
x = 591,541,206,949.17/930,765.03 - Step 6: Final answer
x = 635,543.01
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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.