Finding the Fourth Proportional to 1,818,246.84, 2,727,368.82 and 488,550.84
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Solution
The fourth proportional to 1,818,246.84, 2,727,368.82 and 488,550.84 is: 732,825.87
Step by Step Solution
- Step 1: Write the proportion equation
1,818,246.84 : 2,727,368.82 = 488,550.84 : x - Step 2: Convert to fraction form
1,818,246.84/2,727,368.82 = 488,550.84/x - Step 3: Cross multiply
1,818,246.84x = 2,727,368.82 × 488,550.84 - Step 4: Simplify right side
1,818,246.84x = 1,332,458,328,000.81 - Step 5: Solve for x
x = 1,332,458,328,000.81/1,818,246.84 - Step 6: Final answer
x = 732,825.87
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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.