Finding the Fourth Proportional to 1,204,379.58, 1,661,924.07 and 695,245.98
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Solution
The fourth proportional to 1,204,379.58, 1,661,924.07 and 695,245.98 is: 959,370.32
Step by Step Solution
- Step 1: Write the proportion equation
1,204,379.58 : 1,661,924.07 = 695,245.98 : x - Step 2: Convert to fraction form
1,204,379.58/1,661,924.07 = 695,245.98/x - Step 3: Cross multiply
1,204,379.58x = 1,661,924.07 × 695,245.98 - Step 4: Simplify right side
1,204,379.58x = 1,155,446,028,732.74 - Step 5: Solve for x
x = 1,155,446,028,732.74/1,204,379.58 - Step 6: Final answer
x = 959,370.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.