Finding the Fourth Proportional to 1,572,013.14, 2,358,517.92 and 561,112.71
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Solution
The fourth proportional to 1,572,013.14, 2,358,517.92 and 561,112.71 is: 841,846.90
Step by Step Solution
- Step 1: Write the proportion equation
1,572,013.14 : 2,358,517.92 = 561,112.71 : x - Step 2: Convert to fraction form
1,572,013.14/2,358,517.92 = 561,112.71/x - Step 3: Cross multiply
1,572,013.14x = 2,358,517.92 × 561,112.71 - Step 4: Simplify right side
1,572,013.14x = 1,323,394,381,674.76 - Step 5: Solve for x
x = 1,323,394,381,674.76/1,572,013.14 - Step 6: Final answer
x = 841,846.90
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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.