Finding the Fourth Proportional to 796,882.42, 1,100,774.67 and 636,859.06
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Solution
The fourth proportional to 796,882.42, 1,100,774.67 and 636,859.06 is: 879,726.17
Step by Step Solution
- Step 1: Write the proportion equation
796,882.42 : 1,100,774.67 = 636,859.06 : x - Step 2: Convert to fraction form
796,882.42/1,100,774.67 = 636,859.06/x - Step 3: Cross multiply
796,882.42x = 1,100,774.67 × 636,859.06 - Step 4: Simplify right side
796,882.42x = 701,038,321,608.01 - Step 5: Solve for x
x = 701,038,321,608.01/796,882.42 - Step 6: Final answer
x = 879,726.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.