Finding the Fourth Proportional to 1,874,532.36, 2,811,216.96 and 676,298.88
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Solution
The fourth proportional to 1,874,532.36, 2,811,216.96 and 676,298.88 is: 1,014,238.50
Step by Step Solution
- Step 1: Write the proportion equation
1,874,532.36 : 2,811,216.96 = 676,298.88 : x - Step 2: Convert to fraction form
1,874,532.36/2,811,216.96 = 676,298.88/x - Step 3: Cross multiply
1,874,532.36x = 2,811,216.96 × 676,298.88 - Step 4: Simplify right side
1,874,532.36x = 1,901,222,881,485.01 - Step 5: Solve for x
x = 1,901,222,881,485.01/1,874,532.36 - Step 6: Final answer
x = 1,014,238.50
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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.