Finding the Fourth Proportional to 1,486,072.84, 2,050,804.26 and 841,475.56
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Solution
The fourth proportional to 1,486,072.84, 2,050,804.26 and 841,475.56 is: 1,161,249.72
Step by Step Solution
- Step 1: Write the proportion equation
1,486,072.84 : 2,050,804.26 = 841,475.56 : x - Step 2: Convert to fraction form
1,486,072.84/2,050,804.26 = 841,475.56/x - Step 3: Cross multiply
1,486,072.84x = 2,050,804.26 × 841,475.56 - Step 4: Simplify right side
1,486,072.84x = 1,725,701,663,133.89 - Step 5: Solve for x
x = 1,725,701,663,133.89/1,486,072.84 - Step 6: Final answer
x = 1,161,249.72
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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.