Finding the Fourth Proportional to 842,910.09, 1,164,173.99 and 566,787.57
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Solution
The fourth proportional to 842,910.09, 1,164,173.99 and 566,787.57 is: 782,811.06
Step by Step Solution
- Step 1: Write the proportion equation
842,910.09 : 1,164,173.99 = 566,787.57 : x - Step 2: Convert to fraction form
842,910.09/1,164,173.99 = 566,787.57/x - Step 3: Cross multiply
842,910.09x = 1,164,173.99 × 566,787.57 - Step 4: Simplify right side
842,910.09x = 659,839,344,015.37 - Step 5: Solve for x
x = 659,839,344,015.37/842,910.09 - Step 6: Final answer
x = 782,811.06
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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.