Finding the Fourth Proportional to 1,781,858.64, 2,458,939.20 and 966,046.88
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Solution
The fourth proportional to 1,781,858.64, 2,458,939.20 and 966,046.88 is: 1,333,130.75
Step by Step Solution
- Step 1: Write the proportion equation
1,781,858.64 : 2,458,939.20 = 966,046.88 : x - Step 2: Convert to fraction form
1,781,858.64/2,458,939.20 = 966,046.88/x - Step 3: Cross multiply
1,781,858.64x = 2,458,939.20 × 966,046.88 - Step 4: Simplify right side
1,781,858.64x = 2,375,450,542,269.70 - Step 5: Solve for x
x = 2,375,450,542,269.70/1,781,858.64 - Step 6: Final answer
x = 1,333,130.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.