Finding the Fourth Proportional to 1,305,735.60, 1,958,377.80 and 346,197.87
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Solution
The fourth proportional to 1,305,735.60, 1,958,377.80 and 346,197.87 is: 519,236.99
Step by Step Solution
- Step 1: Write the proportion equation
1,305,735.60 : 1,958,377.80 = 346,197.87 : x - Step 2: Convert to fraction form
1,305,735.60/1,958,377.80 = 346,197.87/x - Step 3: Cross multiply
1,305,735.60x = 1,958,377.80 × 346,197.87 - Step 4: Simplify right side
1,305,735.60x = 677,986,223,015.29 - Step 5: Solve for x
x = 677,986,223,015.29/1,305,735.60 - Step 6: Final answer
x = 519,236.99
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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.