Finding the Fourth Proportional to 804,957.70, 1,207,436.55 and 592,381.30
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Solution
The fourth proportional to 804,957.70, 1,207,436.55 and 592,381.30 is: 888,571.95
Step by Step Solution
- Step 1: Write the proportion equation
804,957.70 : 1,207,436.55 = 592,381.30 : x - Step 2: Convert to fraction form
804,957.70/1,207,436.55 = 592,381.30/x - Step 3: Cross multiply
804,957.70x = 1,207,436.55 × 592,381.30 - Step 4: Simplify right side
804,957.70x = 715,262,833,156.52 - Step 5: Solve for x
x = 715,262,833,156.52/804,957.70 - Step 6: Final answer
x = 888,571.95
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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.