Finding the Fourth Proportional to 850,623.95, 1,277,391.99 and 568,129.84
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Solution
The fourth proportional to 850,623.95, 1,277,391.99 and 568,129.84 is: 853,167.26
Step by Step Solution
- Step 1: Write the proportion equation
850,623.95 : 1,277,391.99 = 568,129.84 : x - Step 2: Convert to fraction form
850,623.95/1,277,391.99 = 568,129.84/x - Step 3: Cross multiply
850,623.95x = 1,277,391.99 × 568,129.84 - Step 4: Simplify right side
850,623.95x = 725,724,506,895.98 - Step 5: Solve for x
x = 725,724,506,895.98/850,623.95 - Step 6: Final answer
x = 853,167.26
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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.