Finding the Fourth Proportional to 1,889,676.60, 2,835,690.40 and 767,745.60
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Solution
The fourth proportional to 1,889,676.60, 2,835,690.40 and 767,745.60 is: 1,152,095.99
Step by Step Solution
- Step 1: Write the proportion equation
1,889,676.60 : 2,835,690.40 = 767,745.60 : x - Step 2: Convert to fraction form
1,889,676.60/2,835,690.40 = 767,745.60/x - Step 3: Cross multiply
1,889,676.60x = 2,835,690.40 × 767,745.60 - Step 4: Simplify right side
1,889,676.60x = 2,177,088,827,562.24 - Step 5: Solve for x
x = 2,177,088,827,562.24/1,889,676.60 - Step 6: Final answer
x = 1,152,095.99
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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.