Finding the Fourth Proportional to 1,106,739.14, 1,527,279.37 and 603,250.53
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Solution
The fourth proportional to 1,106,739.14, 1,527,279.37 and 603,250.53 is: 832,474.47
Step by Step Solution
- Step 1: Write the proportion equation
1,106,739.14 : 1,527,279.37 = 603,250.53 : x - Step 2: Convert to fraction form
1,106,739.14/1,527,279.37 = 603,250.53/x - Step 3: Cross multiply
1,106,739.14x = 1,527,279.37 × 603,250.53 - Step 4: Simplify right side
1,106,739.14x = 921,332,078,757.92 - Step 5: Solve for x
x = 921,332,078,757.92/1,106,739.14 - Step 6: Final answer
x = 832,474.47
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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.