Finding the Fourth Proportional to 777,806.18, 1,164,896.42 and 750,867.20
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Solution
The fourth proportional to 777,806.18, 1,164,896.42 and 750,867.20 is: 1,124,550.74
Step by Step Solution
- Step 1: Write the proportion equation
777,806.18 : 1,164,896.42 = 750,867.20 : x - Step 2: Convert to fraction form
777,806.18/1,164,896.42 = 750,867.20/x - Step 3: Cross multiply
777,806.18x = 1,164,896.42 × 750,867.20 - Step 4: Simplify right side
777,806.18x = 874,682,513,175.42 - Step 5: Solve for x
x = 874,682,513,175.42/777,806.18 - Step 6: Final answer
x = 1,124,550.74
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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.