Finding the Fourth Proportional to 1,867,519.58, 2,802,154.18 and 920,373.62
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Solution
The fourth proportional to 1,867,519.58, 2,802,154.18 and 920,373.62 is: 1,380,991.56
Step by Step Solution
- Step 1: Write the proportion equation
1,867,519.58 : 2,802,154.18 = 920,373.62 : x - Step 2: Convert to fraction form
1,867,519.58/2,802,154.18 = 920,373.62/x - Step 3: Cross multiply
1,867,519.58x = 2,802,154.18 × 920,373.62 - Step 4: Simplify right side
1,867,519.58x = 2,579,028,786,444.73 - Step 5: Solve for x
x = 2,579,028,786,444.73/1,867,519.58 - Step 6: Final answer
x = 1,380,991.56
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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.