Finding the Fourth Proportional to 1,209,318.96, 1,814,240.86 and 367,848.84
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Solution
The fourth proportional to 1,209,318.96, 1,814,240.86 and 367,848.84 is: 551,853.08
Step by Step Solution
- Step 1: Write the proportion equation
1,209,318.96 : 1,814,240.86 = 367,848.84 : x - Step 2: Convert to fraction form
1,209,318.96/1,814,240.86 = 367,848.84/x - Step 3: Cross multiply
1,209,318.96x = 1,814,240.86 × 367,848.84 - Step 4: Simplify right side
1,209,318.96x = 667,366,394,911.98 - Step 5: Solve for x
x = 667,366,394,911.98/1,209,318.96 - Step 6: Final answer
x = 551,853.08
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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.