Finding the Fourth Proportional to 907,841.68, 1,361,941.96 and 268,156.56
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Solution
The fourth proportional to 907,841.68, 1,361,941.96 and 268,156.56 is: 402,287.84
Step by Step Solution
- Step 1: Write the proportion equation
907,841.68 : 1,361,941.96 = 268,156.56 : x - Step 2: Convert to fraction form
907,841.68/1,361,941.96 = 268,156.56/x - Step 3: Cross multiply
907,841.68x = 1,361,941.96 × 268,156.56 - Step 4: Simplify right side
907,841.68x = 365,213,670,913.26 - Step 5: Solve for x
x = 365,213,670,913.26/907,841.68 - Step 6: Final answer
x = 402,287.84
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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.