Finding the Fourth Proportional to 780,117.80, 1,167,584.70 and 566,277.80
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Solution
The fourth proportional to 780,117.80, 1,167,584.70 and 566,277.80 is: 847,535.20
Step by Step Solution
- Step 1: Write the proportion equation
780,117.80 : 1,167,584.70 = 566,277.80 : x - Step 2: Convert to fraction form
780,117.80/1,167,584.70 = 566,277.80/x - Step 3: Cross multiply
780,117.80x = 1,167,584.70 × 566,277.80 - Step 4: Simplify right side
780,117.80x = 661,177,295,229.66 - Step 5: Solve for x
x = 661,177,295,229.66/780,117.80 - Step 6: Final answer
x = 847,535.20
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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.