Finding the Fourth Proportional to 1,628,296.88, 2,247,187.56 and 903,377.84
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Solution
The fourth proportional to 1,628,296.88, 2,247,187.56 and 903,377.84 is: 1,246,737.91
Step by Step Solution
- Step 1: Write the proportion equation
1,628,296.88 : 2,247,187.56 = 903,377.84 : x - Step 2: Convert to fraction form
1,628,296.88/2,247,187.56 = 903,377.84/x - Step 3: Cross multiply
1,628,296.88x = 2,247,187.56 × 903,377.84 - Step 4: Simplify right side
1,628,296.88x = 2,030,059,444,027.67 - Step 5: Solve for x
x = 2,030,059,444,027.67/1,628,296.88 - Step 6: Final answer
x = 1,246,737.91
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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.