Finding the Fourth Proportional to 1,470,620.49, 2,206,285.37 and 510,936.42
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Solution
The fourth proportional to 1,470,620.49, 2,206,285.37 and 510,936.42 is: 766,527.84
Step by Step Solution
- Step 1: Write the proportion equation
1,470,620.49 : 2,206,285.37 = 510,936.42 : x - Step 2: Convert to fraction form
1,470,620.49/2,206,285.37 = 510,936.42/x - Step 3: Cross multiply
1,470,620.49x = 2,206,285.37 × 510,936.42 - Step 4: Simplify right side
1,470,620.49x = 1,127,271,548,446.18 - Step 5: Solve for x
x = 1,127,271,548,446.18/1,470,620.49 - Step 6: Final answer
x = 766,527.84
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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.