Finding the Fourth Proportional to 852,692.30, 1,176,708.15 and 470,710.88
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Solution
The fourth proportional to 852,692.30, 1,176,708.15 and 470,710.88 is: 649,577.02
Step by Step Solution
- Step 1: Write the proportion equation
852,692.30 : 1,176,708.15 = 470,710.88 : x - Step 2: Convert to fraction form
852,692.30/1,176,708.15 = 470,710.88/x - Step 3: Cross multiply
852,692.30x = 1,176,708.15 × 470,710.88 - Step 4: Simplify right side
852,692.30x = 553,889,322,906.13 - Step 5: Solve for x
x = 553,889,322,906.13/852,692.30 - Step 6: Final answer
x = 649,577.02
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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.