Finding the Fourth Proportional to 1,804,957.70, 2,706,845.99 and 845,116.20
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Solution
The fourth proportional to 1,804,957.70, 2,706,845.99 and 845,116.20 is: 1,267,397.79
Step by Step Solution
- Step 1: Write the proportion equation
1,804,957.70 : 2,706,845.99 = 845,116.20 : x - Step 2: Convert to fraction form
1,804,957.70/2,706,845.99 = 845,116.20/x - Step 3: Cross multiply
1,804,957.70x = 2,706,845.99 × 845,116.20 - Step 4: Simplify right side
1,804,957.70x = 2,287,599,392,828.46 - Step 5: Solve for x
x = 2,287,599,392,828.46/1,804,957.70 - Step 6: Final answer
x = 1,267,397.79
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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.