Finding the Fourth Proportional to 1,783,283.44, 2,675,128.14 and 646,580.98
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Solution
The fourth proportional to 1,783,283.44, 2,675,128.14 and 646,580.98 is: 969,945.07
Step by Step Solution
- Step 1: Write the proportion equation
1,783,283.44 : 2,675,128.14 = 646,580.98 : x - Step 2: Convert to fraction form
1,783,283.44/2,675,128.14 = 646,580.98/x - Step 3: Cross multiply
1,783,283.44x = 2,675,128.14 × 646,580.98 - Step 4: Simplify right side
1,783,283.44x = 1,729,686,974,386.78 - Step 5: Solve for x
x = 1,729,686,974,386.78/1,783,283.44 - Step 6: Final answer
x = 969,945.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.