Finding the Fourth Proportional to 1,652,132.37, 2,279,981.98 and 927,033.73
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Solution
The fourth proportional to 1,652,132.37, 2,279,981.98 and 927,033.73 is: 1,279,328.60
Step by Step Solution
- Step 1: Write the proportion equation
1,652,132.37 : 2,279,981.98 = 927,033.73 : x - Step 2: Convert to fraction form
1,652,132.37/2,279,981.98 = 927,033.73/x - Step 3: Cross multiply
1,652,132.37x = 2,279,981.98 × 927,033.73 - Step 4: Simplify right side
1,652,132.37x = 2,113,620,194,711.02 - Step 5: Solve for x
x = 2,113,620,194,711.02/1,652,132.37 - Step 6: Final answer
x = 1,279,328.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.