Finding the Fourth Proportional to 1,108,470.08, 1,529,558.80 and 625,006.44
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Solution
The fourth proportional to 1,108,470.08, 1,529,558.80 and 625,006.44 is: 862,435.64
Step by Step Solution
- Step 1: Write the proportion equation
1,108,470.08 : 1,529,558.80 = 625,006.44 : x - Step 2: Convert to fraction form
1,108,470.08/1,529,558.80 = 625,006.44/x - Step 3: Cross multiply
1,108,470.08x = 1,529,558.80 × 625,006.44 - Step 4: Simplify right side
1,108,470.08x = 955,984,100,358.67 - Step 5: Solve for x
x = 955,984,100,358.67/1,108,470.08 - Step 6: Final answer
x = 862,435.64
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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.