Finding the Fourth Proportional to 770,661.06, 1,155,692.07 and 265,126.02
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Solution
The fourth proportional to 770,661.06, 1,155,692.07 and 265,126.02 is: 397,585.99
Step by Step Solution
- Step 1: Write the proportion equation
770,661.06 : 1,155,692.07 = 265,126.02 : x - Step 2: Convert to fraction form
770,661.06/1,155,692.07 = 265,126.02/x - Step 3: Cross multiply
770,661.06x = 1,155,692.07 × 265,126.02 - Step 4: Simplify right side
770,661.06x = 306,404,038,864.66 - Step 5: Solve for x
x = 306,404,038,864.66/770,661.06 - Step 6: Final answer
x = 397,585.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.