Finding the Fourth Proportional to 799,255.58, 1,102,959.79 and 436,671.63
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Solution
The fourth proportional to 799,255.58, 1,102,959.79 and 436,671.63 is: 602,599.80
Step by Step Solution
- Step 1: Write the proportion equation
799,255.58 : 1,102,959.79 = 436,671.63 : x - Step 2: Convert to fraction form
799,255.58/1,102,959.79 = 436,671.63/x - Step 3: Cross multiply
799,255.58x = 1,102,959.79 × 436,671.63 - Step 4: Simplify right side
799,255.58x = 481,631,248,232.08 - Step 5: Solve for x
x = 481,631,248,232.08/799,255.58 - Step 6: Final answer
x = 602,599.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.