Finding the Fourth Proportional to 1,475,321.37, 2,212,220.64 and 675,917.79
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Solution
The fourth proportional to 1,475,321.37, 2,212,220.64 and 675,917.79 is: 1,013,527.84
Step by Step Solution
- Step 1: Write the proportion equation
1,475,321.37 : 2,212,220.64 = 675,917.79 : x - Step 2: Convert to fraction form
1,475,321.37/2,212,220.64 = 675,917.79/x - Step 3: Cross multiply
1,475,321.37x = 2,212,220.64 × 675,917.79 - Step 4: Simplify right side
1,475,321.37x = 1,495,279,285,981.19 - Step 5: Solve for x
x = 1,495,279,285,981.19/1,475,321.37 - Step 6: Final answer
x = 1,013,527.84
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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.