Finding the Fourth Proportional to 1,800,287.99, 2,484,440.56 and 1,025,902.27
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Solution
The fourth proportional to 1,800,287.99, 2,484,440.56 and 1,025,902.27 is: 1,415,769.72
Step by Step Solution
- Step 1: Write the proportion equation
1,800,287.99 : 2,484,440.56 = 1,025,902.27 : x - Step 2: Convert to fraction form
1,800,287.99/2,484,440.56 = 1,025,902.27/x - Step 3: Cross multiply
1,800,287.99x = 2,484,440.56 × 1,025,902.27 - Step 4: Simplify right side
1,800,287.99x = 2,548,793,214,572.00 - Step 5: Solve for x
x = 2,548,793,214,572.00/1,800,287.99 - Step 6: Final answer
x = 1,415,769.72
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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.