Finding the Fourth Proportional to 1,475,322.37, 2,212,222.14 and 675,918.79
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Solution
The fourth proportional to 1,475,322.37, 2,212,222.14 and 675,918.79 is: 1,013,529.34
Step by Step Solution
- Step 1: Write the proportion equation
1,475,322.37 : 2,212,222.14 = 675,918.79 : x - Step 2: Convert to fraction form
1,475,322.37/2,212,222.14 = 675,918.79/x - Step 3: Cross multiply
1,475,322.37x = 2,212,222.14 × 675,918.79 - Step 4: Simplify right side
1,475,322.37x = 1,495,282,512,080.01 - Step 5: Solve for x
x = 1,495,282,512,080.01/1,475,322.37 - Step 6: Final answer
x = 1,013,529.34
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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.