Finding the Fourth Proportional to 1,518,804.62, 2,278,209.14 and 620,246.36
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Solution
The fourth proportional to 1,518,804.62, 2,278,209.14 and 620,246.36 is: 930,370.44
Step by Step Solution
- Step 1: Write the proportion equation
1,518,804.62 : 2,278,209.14 = 620,246.36 : x - Step 2: Convert to fraction form
1,518,804.62/2,278,209.14 = 620,246.36/x - Step 3: Cross multiply
1,518,804.62x = 2,278,209.14 × 620,246.36 - Step 4: Simplify right side
1,518,804.62x = 1,413,050,926,403.73 - Step 5: Solve for x
x = 1,413,050,926,403.73/1,518,804.62 - Step 6: Final answer
x = 930,370.44
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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.