Finding the Fourth Proportional to 1,670,850.18, 2,305,711.62 and 906,887.34
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Solution
The fourth proportional to 1,670,850.18, 2,305,711.62 and 906,887.34 is: 1,251,471.08
Step by Step Solution
- Step 1: Write the proportion equation
1,670,850.18 : 2,305,711.62 = 906,887.34 : x - Step 2: Convert to fraction form
1,670,850.18/2,305,711.62 = 906,887.34/x - Step 3: Cross multiply
1,670,850.18x = 2,305,711.62 × 906,887.34 - Step 4: Simplify right side
1,670,850.18x = 2,091,020,677,868.89 - Step 5: Solve for x
x = 2,091,020,677,868.89/1,670,850.18 - Step 6: Final answer
x = 1,251,471.08
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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.