Finding the Fourth Proportional to 757,050.84, 1,135,243.89 and 283,404.02
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Solution
The fourth proportional to 757,050.84, 1,135,243.89 and 283,404.02 is: 424,981.60
Step by Step Solution
- Step 1: Write the proportion equation
757,050.84 : 1,135,243.89 = 283,404.02 : x - Step 2: Convert to fraction form
757,050.84/1,135,243.89 = 283,404.02/x - Step 3: Cross multiply
757,050.84x = 1,135,243.89 × 283,404.02 - Step 4: Simplify right side
757,050.84x = 321,732,676,430.22 - Step 5: Solve for x
x = 321,732,676,430.22/757,050.84 - Step 6: Final answer
x = 424,981.60
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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.