Finding the Fourth Proportional to 1,106,394.82, 1,659,887.57 and 396,494.62
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Solution
The fourth proportional to 1,106,394.82, 1,659,887.57 and 396,494.62 is: 594,847.77
Step by Step Solution
- Step 1: Write the proportion equation
1,106,394.82 : 1,659,887.57 = 396,494.62 : x - Step 2: Convert to fraction form
1,106,394.82/1,659,887.57 = 396,494.62/x - Step 3: Cross multiply
1,106,394.82x = 1,659,887.57 × 396,494.62 - Step 4: Simplify right side
1,106,394.82x = 658,136,488,151.39 - Step 5: Solve for x
x = 658,136,488,151.39/1,106,394.82 - Step 6: Final answer
x = 594,847.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.