Finding the Fourth Proportional to 1,524,027.60, 2,285,866.08 and 402,184.08
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Solution
The fourth proportional to 1,524,027.60, 2,285,866.08 and 402,184.08 is: 603,229.85
Step by Step Solution
- Step 1: Write the proportion equation
1,524,027.60 : 2,285,866.08 = 402,184.08 : x - Step 2: Convert to fraction form
1,524,027.60/2,285,866.08 = 402,184.08/x - Step 3: Cross multiply
1,524,027.60x = 2,285,866.08 × 402,184.08 - Step 4: Simplify right side
1,524,027.60x = 919,338,946,388.01 - Step 5: Solve for x
x = 919,338,946,388.01/1,524,027.60 - Step 6: Final answer
x = 603,229.85
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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.