Finding the Fourth Proportional to 1,828,917.20, 2,745,146.46 and 882,951.68
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Solution
The fourth proportional to 1,828,917.20, 2,745,146.46 and 882,951.68 is: 1,325,282.35
Step by Step Solution
- Step 1: Write the proportion equation
1,828,917.20 : 2,745,146.46 = 882,951.68 : x - Step 2: Convert to fraction form
1,828,917.20/2,745,146.46 = 882,951.68/x - Step 3: Cross multiply
1,828,917.20x = 2,745,146.46 × 882,951.68 - Step 4: Simplify right side
1,828,917.20x = 2,423,831,678,703.05 - Step 5: Solve for x
x = 2,423,831,678,703.05/1,828,917.20 - Step 6: Final answer
x = 1,325,282.35
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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.