Finding the Fourth Proportional to 959,123.84, 1,323,634.97 and 551,357.69
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Solution
The fourth proportional to 959,123.84, 1,323,634.97 and 551,357.69 is: 760,898.95
Step by Step Solution
- Step 1: Write the proportion equation
959,123.84 : 1,323,634.97 = 551,357.69 : x - Step 2: Convert to fraction form
959,123.84/1,323,634.97 = 551,357.69/x - Step 3: Cross multiply
959,123.84x = 1,323,634.97 × 551,357.69 - Step 4: Simplify right side
959,123.84x = 729,796,314,222.64 - Step 5: Solve for x
x = 729,796,314,222.64/959,123.84 - Step 6: Final answer
x = 760,898.95
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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.